23247020371 has 2 divisors, whose sum is σ = 23247020372. Its totient is φ = 23247020370.

The previous prime is 23247020359. The next prime is 23247020387. The reversal of 23247020371 is 17302074232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23247020371 - 2¹¹ = 23247018323 is a prime.

It is a super-2 number, since 2×23247020371² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23247020471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11623510185 + 11623510186.

It is an arithmetic number, because the mean of its divisors is an integer number (11623510186).

Almost surely, 2^23247020371 is an apocalyptic number.

23247020371 is a deficient number, since it is larger than the sum of its proper divisors (1).

23247020371 is an equidigital number, since it uses as much as digits as its factorization.

23247020371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 31.

The spelling of 23247020371 in words is "twenty-three billion, two hundred forty-seven million, twenty thousand, three hundred seventy-one".