15401133023 has 2 divisors, whose sum is σ = 15401133024. Its totient is φ = 15401133022.

The previous prime is 15401133001. The next prime is 15401133047. The reversal of 15401133023 is 32033110451.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15401133023 - 2⁶ = 15401132959 is a prime.

It is a super-2 number, since 2×15401133023² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 15401133023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15401133053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7700566511 + 7700566512.

It is an arithmetic number, because the mean of its divisors is an integer number (7700566512).

Almost surely, 2^15401133023 is an apocalyptic number.

15401133023 is a deficient number, since it is larger than the sum of its proper divisors (1).

15401133023 is an equidigital number, since it uses as much as digits as its factorization.

15401133023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 15401133023 its reverse (32033110451), we get a palindrome (47434243474).

The spelling of 15401133023 in words is "fifteen billion, four hundred one million, one hundred thirty-three thousand, twenty-three".