23572140311 has 2 divisors, whose sum is σ = 23572140312. Its totient is φ = 23572140310.

The previous prime is 23572140283. The next prime is 23572140323. The reversal of 23572140311 is 11304127532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23572140311 - 2⁶ = 23572140247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23572140511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11786070155 + 11786070156.

It is an arithmetic number, because the mean of its divisors is an integer number (11786070156).

Almost surely, 2^23572140311 is an apocalyptic number.

23572140311 is a deficient number, since it is larger than the sum of its proper divisors (1).

23572140311 is an equidigital number, since it uses as much as digits as its factorization.

23572140311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 23572140311 its reverse (11304127532), we get a palindrome (34876267843).

The spelling of 23572140311 in words is "twenty-three billion, five hundred seventy-two million, one hundred forty thousand, three hundred eleven".