23403035131245 has 160 divisors (see below), whose sum is σ = 52312312166400. Its totient is φ = 9724377317760.

The previous prime is 23403035131241. The next prime is 23403035131253. The reversal of 23403035131245 is 54213153030432.

23403035131245 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 30 + 351 + 31 + 245 = 666.

It is not a de Polignac number, because 23403035131245 - 2² = 23403035131241 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23403035131241) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 205732954 + ... + 205846676.

It is an arithmetic number, because the mean of its divisors is an integer number (326951951040).

Almost surely, 2^{23403035131245} is an apocalyptic number.

It is an amenable number.

23403035131245 is an abundant number, since it is smaller than the sum of its proper divisors (28909277035155).

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

23403035131245 is a wasteful number, since it uses less digits than its factorization.

23403035131245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120357 (or 120348 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 23403035131245 its reverse (54213153030432), we get a palindrome (77616188161677).

The spelling of 23403035131245 in words is "twenty-three trillion, four hundred three billion, thirty-five million, one hundred thirty-one thousand, two hundred forty-five".