234511432311020 has 24 divisors (see below), whose sum is σ = 492474297697200. Its totient is φ = 93804517716032.

The previous prime is 234511432310933. The next prime is 234511432311181. The reversal of 234511432311020 is 20113234115432.

It is a happy number.

234511432311020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234511432311020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58574666 + ... + 62450094.

It is an arithmetic number, because the mean of its divisors is an integer number (20519762404050).

Almost surely, 2^{234511432311020} is an apocalyptic number.

234511432311020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234511432311020 is an abundant number, since it is smaller than the sum of its proper divisors (257962865386180).

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

234511432311020 is a wasteful number, since it uses less digits than its factorization.

234511432311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6901057 (or 6901055 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 234511432311020 its reverse (20113234115432), we get a palindrome (254624666426452).

The spelling of 234511432311020 in words is "two hundred thirty-four trillion, five hundred eleven billion, four hundred thirty-two million, three hundred eleven thousand, twenty".