233011377 has 16 divisors (see below), whose sum is σ = 346656000. Its totient is φ = 154686672.

The previous prime is 233011357. The next prime is 233011483. The reversal of 233011377 is 773110332.

It is not a de Polignac number, because 233011377 - 2⁷ = 233011249 is a prime.

It is a super-2 number, since 2×233011377² = 108588603622872258, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 233011377.

It is not an unprimeable number, because it can be changed into a prime (233011357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11602 + ... + 24507.

It is an arithmetic number, because the mean of its divisors is an integer number (21666000).

Almost surely, 2^233011377 is an apocalyptic number.

233011377 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

233011377 is a deficient number, since it is larger than the sum of its proper divisors (113644623).

233011377 is a wasteful number, since it uses less digits than its factorization.

233011377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36357 (or 36351 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 233011377 is about 15264.7101839504. The cubic root of 233011377 is about 615.3549646247.

The spelling of 233011377 in words is "two hundred thirty-three million, eleven thousand, three hundred seventy-seven".