123356010135303 has 72 divisors (see below), whose sum is σ = 204611242923360. Its totient is φ = 71468557776000.

The previous prime is 123356010135263. The next prime is 123356010135313. The reversal of 123356010135303 is 303531010653321.

123356010135303 is a `hidden beast` number, since 1 + 2 + 3 + 3 + 5 + 601 + 0 + 13 + 5 + 30 + 3 = 666.

It is not a de Polignac number, because 123356010135303 - 2¹³ = 123356010127111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123356010135313) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 16147051 + ... + 22526412.

It is an arithmetic number, because the mean of its divisors is an integer number (2841822818380).

Almost surely, 2^{123356010135303} is an apocalyptic number.

123356010135303 is a deficient number, since it is larger than the sum of its proper divisors (81255232788057).

123356010135303 is a wasteful number, since it uses less digits than its factorization.

123356010135303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38673621 (or 38673607 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 36.

Adding to 123356010135303 its reverse (303531010653321), we get a palindrome (426887020788624).

The spelling of 123356010135303 in words is "one hundred twenty-three trillion, three hundred fifty-six billion, ten million, one hundred thirty-five thousand, three hundred three".