23003402002131 has 8 divisors (see below), whose sum is σ = 32475391061904. Its totient is φ = 14433507138560.

The previous prime is 23003402002073. The next prime is 23003402002157. The reversal of 23003402002131 is 13120020430032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23003402002131 - 2⁶ = 23003402002067 is a prime.

It is a super-2 number, since 2×23003402002131² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23003402002098 and 23003402002107.

It is not an unprimeable number, because it can be changed into a prime (23003402002171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225523548990 + ... + 225523549091.

It is an arithmetic number, because the mean of its divisors is an integer number (4059423882738).

Almost surely, 2^{23003402002131} is an apocalyptic number.

23003402002131 is a deficient number, since it is larger than the sum of its proper divisors (9471989059773).

23003402002131 is a wasteful number, since it uses less digits than its factorization.

23003402002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451047098101.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23003402002131 its reverse (13120020430032), we get a palindrome (36123422432163).

The spelling of 23003402002131 in words is "twenty-three trillion, three billion, four hundred two million, two thousand, one hundred thirty-one".