21032323022 has 64 divisors (see below), whose sum is σ = 33748617600. Its totient is φ = 9815500800.

The previous prime is 21032323001. The next prime is 21032323043. The reversal of 21032323022 is 22032323012.

It is an interprime number because it is at equal distance from previous prime (21032323001) and next prime (21032323043).

It is a super-2 number, since 2×21032323022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21032322985 and 21032323003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58585679 + ... + 58586037.

It is an arithmetic number, because the mean of its divisors is an integer number (527322150).

Almost surely, 2^21032323022 is an apocalyptic number.

21032323022 is a deficient number, since it is larger than the sum of its proper divisors (12716294578).

21032323022 is a wasteful number, since it uses less digits than its factorization.

21032323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 21032323022 its reverse (22032323012), we get a palindrome (43064646034).

The spelling of 21032323022 in words is "twenty-one billion, thirty-two million, three hundred twenty-three thousand, twenty-two".