23113433242000 has 160 divisors (see below), whose sum is σ = 57179117739744. Its totient is φ = 9033283584000.

The previous prime is 23113433241971. The next prime is 23113433242021. The reversal of 23113433242000 is 24233431132.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 18858487428496 + 4254945813504 = 4342636^2 + 2062752^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23113433242000.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25093612 + ... + 25998388.

Almost surely, 2^{23113433242000} is an apocalyptic number.

23113433242000 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 23113433242000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28589558869872).

23113433242000 is an abundant number, since it is smaller than the sum of its proper divisors (34065684497744).

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

23113433242000 is a wasteful number, since it uses less digits than its factorization.

23113433242000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905094 (or 905078 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 23113433242000 its reverse (24233431132), we get a palindrome (23137666673132).

The spelling of 23113433242000 in words is "twenty-three trillion, one hundred thirteen billion, four hundred thirty-three million, two hundred forty-two thousand".