23102454031 has 4 divisors (see below), whose sum is σ = 23231518200. Its totient is φ = 22973389864.

The previous prime is 23102454019. The next prime is 23102454071. The reversal of 23102454031 is 13045420132.

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

It is a cyclic number.

It is not a de Polignac number, because 23102454031 - 2⁷ = 23102453903 is a prime.

It is a super-2 number, since 2×23102454031² (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 = 23102453987 and 23102454005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23102454071) 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, 64531816 + ... + 64532173.

It is an arithmetic number, because the mean of its divisors is an integer number (5807879550).

Almost surely, 2^23102454031 is an apocalyptic number.

23102454031 is a deficient number, since it is larger than the sum of its proper divisors (129064169).

23102454031 is a wasteful number, since it uses less digits than its factorization.

23102454031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129064168.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23102454031 its reverse (13045420132), we get a palindrome (36147874163).

The spelling of 23102454031 in words is "twenty-three billion, one hundred two million, four hundred fifty-four thousand, thirty-one".