23622041237 has 2 divisors, whose sum is σ = 23622041238. Its totient is φ = 23622041236.

The previous prime is 23622041231. The next prime is 23622041291. The reversal of 23622041237 is 73214022632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19566134641 + 4055906596 = 139879^2 + 63686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23622041237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23622041231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11811020618 + 11811020619.

It is an arithmetic number, because the mean of its divisors is an integer number (11811020619).

Almost surely, 2^23622041237 is an apocalyptic number.

It is an amenable number.

23622041237 is a deficient number, since it is larger than the sum of its proper divisors (1).

23622041237 is an equidigital number, since it uses as much as digits as its factorization.

23622041237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 32.

Adding to 23622041237 its reverse (73214022632), we get a palindrome (96836063869).

The spelling of 23622041237 in words is "twenty-three billion, six hundred twenty-two million, forty-one thousand, two hundred thirty-seven".