10323125621655 has 192 divisors, whose sum is σ = 21045837312000. Its totient is φ = 4272671047680.

The previous prime is 10323125621639. The next prime is 10323125621663. The reversal of 10323125621655 is 55612652132301.

10323125621655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10323125621655 - 2⁴ = 10323125621639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2225288826 + ... + 2225293464.

It is an arithmetic number, because the mean of its divisors is an integer number (109613736000).

Almost surely, 2^{10323125621655} is an apocalyptic number.

10323125621655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10323125621655 is an abundant number, since it is smaller than the sum of its proper divisors (10722711690345).

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

10323125621655 is a wasteful number, since it uses less digits than its factorization.

10323125621655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734 (or 5727 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 42.

Adding to 10323125621655 its reverse (55612652132301), we get a palindrome (65935777753956).

The spelling of 10323125621655 in words is "ten trillion, three hundred twenty-three billion, one hundred twenty-five million, six hundred twenty-one thousand, six hundred fifty-five".