232157761093 has 4 divisors (see below), whose sum is σ = 234212254668. Its totient is φ = 230103267520.

The previous prime is 232157761081. The next prime is 232157761103. The reversal of 232157761093 is 390167751232.

232157761093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 95229639649 + 136928121444 = 308593^2 + 370038^2 .

It is a cyclic number.

It is not a de Polignac number, because 232157761093 - 2²¹ = 232155663941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232157764093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027246618 + ... + 1027246843.

It is an arithmetic number, because the mean of its divisors is an integer number (58553063667).

Almost surely, 2^232157761093 is an apocalyptic number.

It is an amenable number.

232157761093 is a deficient number, since it is larger than the sum of its proper divisors (2054493575).

232157761093 is a wasteful number, since it uses less digits than its factorization.

232157761093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054493574.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 232157761093 in words is "two hundred thirty-two billion, one hundred fifty-seven million, seven hundred sixty-one thousand, ninety-three".