233164878051 has 12 divisors (see below), whose sum is σ = 361643484552. Its totient is φ = 133237073088.

The previous prime is 233164878019. The next prime is 233164878059. The reversal of 233164878051 is 150878461332.

It is not a de Polignac number, because 233164878051 - 2⁵ = 233164878019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (233164878059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793077670 + ... + 793077963.

It is an arithmetic number, because the mean of its divisors is an integer number (30136957046).

Almost surely, 2^233164878051 is an apocalyptic number.

233164878051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

233164878051 is a deficient number, since it is larger than the sum of its proper divisors (128478606501).

233164878051 is a wasteful number, since it uses less digits than its factorization.

233164878051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1586155650 (or 1586155643 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 233164878051 in words is "two hundred thirty-three billion, one hundred sixty-four million, eight hundred seventy-eight thousand, fifty-one".