23245229340 has 120 divisors (see below), whose sum is σ = 73222472400. Its totient is φ = 6198727824.

The previous prime is 23245229339. The next prime is 23245229341. The reversal of 23245229340 is 4392254232.

23245229340 is a `hidden beast` number, since 2 + 3 + 2 + 4 + 522 + 93 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (23245229339) and next prime (23245229341).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 23245229295 and 23245229304.

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 3645 × 2187 × 2916.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23245229341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4649045866 + ... + 4649045870.

It is an arithmetic number, because the mean of its divisors is an integer number (610187270).

Almost surely, 2^23245229340 is an apocalyptic number.

23245229340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23245229340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36611236200).

23245229340 is an abundant number, since it is smaller than the sum of its proper divisors (49977243060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23245229340 is an frugal number, since it uses more digits than its factorization.

23245229340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 10 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 23245229340 in words is "twenty-three billion, two hundred forty-five million, two hundred twenty-nine thousand, three hundred forty".