623320231323250 has 32 divisors (see below), whose sum is σ = 1217588319702144. Its totient is φ = 238487740678000.

The previous prime is 623320231323241. The next prime is 623320231323253. The reversal of 623320231323250 is 52323132023326.

It is a super-2 number, since 2×623320231323250² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (623320231323253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54201753496 + ... + 54201764995.

It is an arithmetic number, because the mean of its divisors is an integer number (38049634990692).

Almost surely, 2^{623320231323250} is an apocalyptic number.

623320231323250 is a deficient number, since it is larger than the sum of its proper divisors (594268088378894).

623320231323250 is a wasteful number, since it uses less digits than its factorization.

623320231323250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108403518531 (or 108403518521 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 37.

Adding to 623320231323250 its reverse (52323132023326), we get a palindrome (675643363346576).

The spelling of 623320231323250 in words is "six hundred twenty-three trillion, three hundred twenty billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred fifty".