235403203023 has 56 divisors (see below), whose sum is σ = 359238583440. Its totient is φ = 154141004160.

The previous prime is 235403202971. The next prime is 235403203031. The reversal of 235403203023 is 320302304532.

235403203023 is a `hidden beast` number, since 2 + 35 + 4 + 0 + 320 + 302 + 3 = 666.

It is not a de Polignac number, because 235403203023 - 2¹⁴ = 235403186639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235403203043) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 82278613 + ... + 82281473.

Almost surely, 2^235403203023 is an apocalyptic number.

235403203023 is a deficient number, since it is larger than the sum of its proper divisors (123835380417).

235403203023 is an equidigital number, since it uses as much as digits as its factorization.

235403203023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4851 (or 4836 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

Adding to 235403203023 its reverse (320302304532), we get a palindrome (555705507555).

The spelling of 235403203023 in words is "two hundred thirty-five billion, four hundred three million, two hundred three thousand, twenty-three".