23154131107 has 2 divisors, whose sum is σ = 23154131108. Its totient is φ = 23154131106.

The previous prime is 23154131081. The next prime is 23154131113. The reversal of 23154131107 is 70113145132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23154131107 - 2¹⁵ = 23154098339 is a prime.

It is a super-2 number, since 2×23154131107² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (23154131197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11577065553 + 11577065554.

It is an arithmetic number, because the mean of its divisors is an integer number (11577065554).

Almost surely, 2^23154131107 is an apocalyptic number.

23154131107 is a deficient number, since it is larger than the sum of its proper divisors (1).

23154131107 is an equidigital number, since it uses as much as digits as its factorization.

23154131107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

Adding to 23154131107 its reverse (70113145132), we get a palindrome (93267276239).

The spelling of 23154131107 in words is "twenty-three billion, one hundred fifty-four million, one hundred thirty-one thousand, one hundred seven".