123013200524355 has 20 divisors (see below), whose sum is σ = 220512552051792. Its totient is φ = 65607040279440.

The previous prime is 123013200524351. The next prime is 123013200524531. The reversal of 123013200524355 is 553425002310321.

123013200524355 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 13 + 200 + 5 + 2 + 435 + 5 = 666.

It is not a de Polignac number, because 123013200524355 - 2² = 123013200524351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123013200524351) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 151868148391 + ... + 151868149200.

Almost surely, 2^{123013200524355} is an apocalyptic number.

123013200524355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

123013200524355 is a deficient number, since it is larger than the sum of its proper divisors (97499351527437).

123013200524355 is an equidigital number, since it uses as much as digits as its factorization.

123013200524355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303736297608 (or 303736297599 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 123013200524355 its reverse (553425002310321), we get a palindrome (676438202834676).

The spelling of 123013200524355 in words is "one hundred twenty-three trillion, thirteen billion, two hundred million, five hundred twenty-four thousand, three hundred fifty-five".