23003033340 has 288 divisors, whose sum is σ = 76622402304. Its totient is φ = 5140101120.

The previous prime is 23003033329. The next prime is 23003033351. The reversal of 23003033340 is 4333030032.

It is an interprime number because it is at equal distance from previous prime (23003033329) and next prime (23003033351).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 26109700 + ... + 26110580.

It is an arithmetic number, because the mean of its divisors is an integer number (266050008).

Almost surely, 2^23003033340 is an apocalyptic number.

23003033340 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 23003033340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38311201152).

23003033340 is an abundant number, since it is smaller than the sum of its proper divisors (53619368964).

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

23003033340 is a wasteful number, since it uses less digits than its factorization.

23003033340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1088 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 23003033340 its reverse (4333030032), we get a palindrome (27336063372).

The spelling of 23003033340 in words is "twenty-three billion, three million, thirty-three thousand, three hundred forty".