221313023032 has 16 divisors (see below), whose sum is σ = 415638863640. Its totient is φ = 110475992736.

The previous prime is 221313023011. The next prime is 221313023053. The reversal of 221313023032 is 230320313122.

It is an interprime number because it is at equal distance from previous prime (221313023011) and next prime (221313023053).

It is a junction number, because it is equal to n+sod(n) for n = 221313022994 and 221313023012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22559638 + ... + 22569445.

Almost surely, 2^221313023032 is an apocalyptic number.

It is an amenable number.

221313023032 is a deficient number, since it is larger than the sum of its proper divisors (194325840608).

221313023032 is a wasteful number, since it uses less digits than its factorization.

221313023032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45129702 (or 45129698 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 221313023032 its reverse (230320313122), we get a palindrome (451633336154).

The spelling of 221313023032 in words is "two hundred twenty-one billion, three hundred thirteen million, twenty-three thousand, thirty-two".