230157437773 has 2 divisors, whose sum is σ = 230157437774. Its totient is φ = 230157437772.

The previous prime is 230157437623. The next prime is 230157437801. The reversal of 230157437773 is 377734751032.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 229285830244 + 871607529 = 478838^2 + 29523^2 .

It is a cyclic number.

It is not a de Polignac number, because 230157437773 - 2⁹ = 230157437261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230157477773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115078718886 + 115078718887.

It is an arithmetic number, because the mean of its divisors is an integer number (115078718887).

Almost surely, 2^230157437773 is an apocalyptic number.

It is an amenable number.

230157437773 is a deficient number, since it is larger than the sum of its proper divisors (1).

230157437773 is an equidigital number, since it uses as much as digits as its factorization.

230157437773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2593080, while the sum is 49.

The spelling of 230157437773 in words is "two hundred thirty billion, one hundred fifty-seven million, four hundred thirty-seven thousand, seven hundred seventy-three".