231053153 has 2 divisors, whose sum is σ = 231053154. Its totient is φ = 231053152.

The previous prime is 231053149. The next prime is 231053161. The reversal of 231053153 is 351350132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228402769 + 2650384 = 15113^2 + 1628^2 .

It is a cyclic number.

It is not a de Polignac number, because 231053153 - 2² = 231053149 is a prime.

It is a super-2 number, since 2×231053153² = 106771119022482818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (231053183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115526576 + 115526577.

It is an arithmetic number, because the mean of its divisors is an integer number (115526577).

Almost surely, 2^231053153 is an apocalyptic number.

It is an amenable number.

231053153 is a deficient number, since it is larger than the sum of its proper divisors (1).

231053153 is an equidigital number, since it uses as much as digits as its factorization.

231053153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 231053153 is about 15200.4326583160. The cubic root of 231053153 is about 613.6263017965.

The spelling of 231053153 in words is "two hundred thirty-one million, fifty-three thousand, one hundred fifty-three".