233155153031 has 2 divisors, whose sum is σ = 233155153032. Its totient is φ = 233155153030.

The previous prime is 233155152953. The next prime is 233155153037. The reversal of 233155153031 is 130351551332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 233155153031 - 2¹⁴ = 233155136647 is a prime.

It is a super-2 number, since 2×233155153031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233155153037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116577576515 + 116577576516.

It is an arithmetic number, because the mean of its divisors is an integer number (116577576516).

Almost surely, 2^233155153031 is an apocalyptic number.

233155153031 is a deficient number, since it is larger than the sum of its proper divisors (1).

233155153031 is an equidigital number, since it uses as much as digits as its factorization.

233155153031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20250, while the sum is 32.

The spelling of 233155153031 in words is "two hundred thirty-three billion, one hundred fifty-five million, one hundred fifty-three thousand, thirty-one".