23227581953 has 2 divisors, whose sum is σ = 23227581954. Its totient is φ = 23227581952.

The previous prime is 23227581859. The next prime is 23227581973. The reversal of 23227581953 is 35918572232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23036257729 + 191324224 = 151777^2 + 13832^2 .

It is a cyclic number.

It is not a de Polignac number, because 23227581953 - 2¹⁸ = 23227319809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23227581898 and 23227581907.

It is not a weakly prime, because it can be changed into another prime (23227581973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11613790976 + 11613790977.

It is an arithmetic number, because the mean of its divisors is an integer number (11613790977).

Almost surely, 2^23227581953 is an apocalyptic number.

It is an amenable number.

23227581953 is a deficient number, since it is larger than the sum of its proper divisors (1).

23227581953 is an equidigital number, since it uses as much as digits as its factorization.

23227581953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The spelling of 23227581953 in words is "twenty-three billion, two hundred twenty-seven million, five hundred eighty-one thousand, nine hundred fifty-three".