10265420031 has 16 divisors (see below), whose sum is σ = 13779542400. Its totient is φ = 6797507040.

The previous prime is 10265420017. The next prime is 10265420129. The reversal of 10265420031 is 13002456201.

It is not a de Polignac number, because 10265420031 - 2¹⁰ = 10265419007 is a prime.

It is a super-2 number, since 2×10265420031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10265419983 and 10265420010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10265421031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947676 + ... + 958446.

It is an arithmetic number, because the mean of its divisors is an integer number (861221400).

Almost surely, 2^10265420031 is an apocalyptic number.

10265420031 is a deficient number, since it is larger than the sum of its proper divisors (3514122369).

10265420031 is a wasteful number, since it uses less digits than its factorization.

10265420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12886.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 10265420031 its reverse (13002456201), we get a palindrome (23267876232).

The spelling of 10265420031 in words is "ten billion, two hundred sixty-five million, four hundred twenty thousand, thirty-one".