235412556523 has 4 divisors (see below), whose sum is σ = 235468200688. Its totient is φ = 235356912360.

The previous prime is 235412556521. The next prime is 235412556539. The reversal of 235412556523 is 325655214532.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 235412556523 - 2¹ = 235412556521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235412556523.

It is not an unprimeable number, because it can be changed into a prime (235412556521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27815736 + ... + 27824197.

It is an arithmetic number, because the mean of its divisors is an integer number (58867050172).

Almost surely, 2^235412556523 is an apocalyptic number.

235412556523 is a deficient number, since it is larger than the sum of its proper divisors (55644165).

235412556523 is an equidigital number, since it uses as much as digits as its factorization.

235412556523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55644164.

The product of its digits is 1080000, while the sum is 43.

The spelling of 235412556523 in words is "two hundred thirty-five billion, four hundred twelve million, five hundred fifty-six thousand, five hundred twenty-three".