12610023031 has 4 divisors (see below), whose sum is σ = 12610250464. Its totient is φ = 12609795600.

The previous prime is 12610023011. The next prime is 12610023043. The reversal of 12610023031 is 13032001621.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13032001621 = 1171 ⋅11128951.

It is a cyclic number.

It is not a de Polignac number, because 12610023031 - 2⁷ = 12610022903 is a prime.

It is a super-2 number, since 2×12610023031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12610023011) 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, 29971 + ... + 161611.

It is an arithmetic number, because the mean of its divisors is an integer number (3152562616).

Almost surely, 2^12610023031 is an apocalyptic number.

12610023031 is a deficient number, since it is larger than the sum of its proper divisors (227433).

12610023031 is an equidigital number, since it uses as much as digits as its factorization.

12610023031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227432.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12610023031 its reverse (13032001621), we get a palindrome (25642024652).

The spelling of 12610023031 in words is "twelve billion, six hundred ten million, twenty-three thousand, thirty-one".