23410420031 has 4 divisors (see below), whose sum is σ = 23545740552. Its totient is φ = 23275099512.

The previous prime is 23410420001. The next prime is 23410420043. The reversal of 23410420031 is 13002401432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23410420031 is a prime.

It is a super-2 number, since 2×23410420031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23410419985 and 23410420012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23410420001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67660001 + ... + 67660346.

It is an arithmetic number, because the mean of its divisors is an integer number (5886435138).

Almost surely, 2^23410420031 is an apocalyptic number.

23410420031 is a deficient number, since it is larger than the sum of its proper divisors (135320521).

23410420031 is a wasteful number, since it uses less digits than its factorization.

23410420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135320520.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23410420031 its reverse (13002401432), we get a palindrome (36412821463).

The spelling of 23410420031 in words is "twenty-three billion, four hundred ten million, four hundred twenty thousand, thirty-one".