10421132331 has 16 divisors (see below), whose sum is σ = 14628528000. Its totient is φ = 6580698048.

The previous prime is 10421132317. The next prime is 10421132411. The reversal of 10421132331 is 13323112401.

It is not a de Polignac number, because 10421132331 - 2⁷ = 10421132203 is a prime.

It is a super-2 number, since 2×10421132331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10421132298 and 10421132307.

It is not an unprimeable number, because it can be changed into a prime (10421132231) 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, 485335 + ... + 506351.

It is an arithmetic number, because the mean of its divisors is an integer number (914283000).

Almost surely, 2^10421132331 is an apocalyptic number.

10421132331 is a deficient number, since it is larger than the sum of its proper divisors (4207395669).

10421132331 is a wasteful number, since it uses less digits than its factorization.

10421132331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29738.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10421132331 its reverse (13323112401), we get a palindrome (23744244732).

The spelling of 10421132331 in words is "ten billion, four hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty-one".