623212356632 has 32 divisors (see below), whose sum is σ = 1195513838400. Its totient is φ = 304489995264.

The previous prime is 623212356629. The next prime is 623212356643. The reversal of 623212356632 is 236653212326.

It is a super-2 number, since 2×623212356632² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 623212356632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5021663 + ... + 5144270.

It is an arithmetic number, because the mean of its divisors is an integer number (37359807450).

Almost surely, 2^623212356632 is an apocalyptic number.

It is an amenable number.

623212356632 is a deficient number, since it is larger than the sum of its proper divisors (572301481768).

623212356632 is a wasteful number, since it uses less digits than its factorization.

623212356632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166115 (or 10166111 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

Adding to 623212356632 its reverse (236653212326), we get a palindrome (859865568958).

The spelling of 623212356632 in words is "six hundred twenty-three billion, two hundred twelve million, three hundred fifty-six thousand, six hundred thirty-two".