23150229437 has 2 divisors, whose sum is σ = 23150229438. Its totient is φ = 23150229436.

The previous prime is 23150229409. The next prime is 23150229461. The reversal of 23150229437 is 73492205132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11877948196 + 11272281241 = 108986^2 + 106171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23150229437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23150229437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23150229467) 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, 11575114718 + 11575114719.

It is an arithmetic number, because the mean of its divisors is an integer number (11575114719).

Almost surely, 2^23150229437 is an apocalyptic number.

It is an amenable number.

23150229437 is a deficient number, since it is larger than the sum of its proper divisors (1).

23150229437 is an equidigital number, since it uses as much as digits as its factorization.

23150229437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 23150229437 in words is "twenty-three billion, one hundred fifty million, two hundred twenty-nine thousand, four hundred thirty-seven".