23040221523707 has 2 divisors, whose sum is σ = 23040221523708. Its totient is φ = 23040221523706.

The previous prime is 23040221523601. The next prime is 23040221523719. The reversal of 23040221523707 is 70732512204032.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23040221523707 - 2⁴² = 18642175012603 is a prime.

It is a super-2 number, since 2×23040221523707² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23040221523307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11520110761853 + 11520110761854.

It is an arithmetic number, because the mean of its divisors is an integer number (11520110761854).

Almost surely, 2^{23040221523707} is an apocalyptic number.

23040221523707 is a deficient number, since it is larger than the sum of its proper divisors (1).

23040221523707 is an equidigital number, since it uses as much as digits as its factorization.

23040221523707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 38.

Adding to 23040221523707 its reverse (70732512204032), we get a palindrome (93772733727739).

The spelling of 23040221523707 in words is "twenty-three trillion, forty billion, two hundred twenty-one million, five hundred twenty-three thousand, seven hundred seven".