10453021131 has 16 divisors (see below), whose sum is σ = 16053837824. Its totient is φ = 5926120704.

The previous prime is 10453021127. The next prime is 10453021141. The reversal of 10453021131 is 13112035401.

It is not a de Polignac number, because 10453021131 - 2² = 10453021127 is a prime.

It is a super-2 number, since 2×10453021131² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10453021098 and 10453021107.

It is not an unprimeable number, because it can be changed into a prime (10453021121) 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, 1957030 + ... + 1962363.

It is an arithmetic number, because the mean of its divisors is an integer number (1003364864).

Almost surely, 2^10453021131 is an apocalyptic number.

10453021131 is a deficient number, since it is larger than the sum of its proper divisors (5600816693).

10453021131 is a wasteful number, since it uses less digits than its factorization.

10453021131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919530.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 10453021131 its reverse (13112035401), we get a palindrome (23565056532).

The spelling of 10453021131 in words is "ten billion, four hundred fifty-three million, twenty-one thousand, one hundred thirty-one".