10322311021 has 16 divisors (see below), whose sum is σ = 11296027008. Its totient is φ = 9354542400.

The previous prime is 10322311007. The next prime is 10322311037. The reversal of 10322311021 is 12011322301.

It is a cyclic number.

It is not a de Polignac number, because 10322311021 - 2⁵ = 10322310989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10322310986 and 10322311004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322311091) 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, 8344015 + ... + 8345251.

It is an arithmetic number, because the mean of its divisors is an integer number (706001688).

Almost surely, 2^10322311021 is an apocalyptic number.

10322311021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10322311021 is a deficient number, since it is larger than the sum of its proper divisors (973715987).

10322311021 is a wasteful number, since it uses less digits than its factorization.

10322311021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10322311021 its reverse (12011322301), we get a palindrome (22333633322).

It can be divided in two parts, 103223 and 11021, that added together give a square (114244 = 338²).

The spelling of 10322311021 in words is "ten billion, three hundred twenty-two million, three hundred eleven thousand, twenty-one".