230157437623 has 2 divisors, whose sum is σ = 230157437624. Its totient is φ = 230157437622.

The previous prime is 230157437581. The next prime is 230157437773. The reversal of 230157437623 is 326734751032.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 230157437623 - 2¹³ = 230157429431 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230157437623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230157437123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115078718811 + 115078718812.

It is an arithmetic number, because the mean of its divisors is an integer number (115078718812).

Almost surely, 2^230157437623 is an apocalyptic number.

230157437623 is a deficient number, since it is larger than the sum of its proper divisors (1).

230157437623 is an equidigital number, since it uses as much as digits as its factorization.

230157437623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 43.

The spelling of 230157437623 in words is "two hundred thirty billion, one hundred fifty-seven million, four hundred thirty-seven thousand, six hundred twenty-three".