231030101153 has 2 divisors, whose sum is σ = 231030101154. Its totient is φ = 231030101152.

The previous prime is 231030101089. The next prime is 231030101231. The reversal of 231030101153 is 351101030132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197009036449 + 34021064704 = 443857^2 + 184448^2 .

It is a cyclic number.

It is not a de Polignac number, because 231030101153 - 2⁶ = 231030101089 is a prime.

It is not a weakly prime, because it can be changed into another prime (231030101353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115515050576 + 115515050577.

It is an arithmetic number, because the mean of its divisors is an integer number (115515050577).

Almost surely, 2^231030101153 is an apocalyptic number.

It is an amenable number.

231030101153 is a deficient number, since it is larger than the sum of its proper divisors (1).

231030101153 is an equidigital number, since it uses as much as digits as its factorization.

231030101153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 231030101153 its reverse (351101030132), we get a palindrome (582131131285).

The spelling of 231030101153 in words is "two hundred thirty-one billion, thirty million, one hundred one thousand, one hundred fifty-three".