623321451532120 has 128 divisors (see below), whose sum is σ = 1598399032622400. Its totient is φ = 216679606528000.

The previous prime is 623321451532103. The next prime is 623321451532121. The reversal of 623321451532120 is 21235154123326.

623321451532120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623321451532121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 240541159 + ... + 243118678.

Almost surely, 2^{623321451532120} is an apocalyptic number.

It is an amenable number.

623321451532120 is an abundant number, since it is smaller than the sum of its proper divisors (975077581090280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

623321451532120 is a wasteful number, since it uses less digits than its factorization.

623321451532120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483659989 (or 483659985 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 623321451532120 in words is "six hundred twenty-three trillion, three hundred twenty-one billion, four hundred fifty-one million, five hundred thirty-two thousand, one hundred twenty".