23463131 has 2 divisors, whose sum is σ = 23463132. Its totient is φ = 23463130.

The previous prime is 23463109. The next prime is 23463137. The reversal of 23463131 is 13136432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23463131 - 2¹⁴ = 23446747 is a prime.

It is a super-2 number, since 2×23463131² = 1101037032646322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 23463097 and 23463106.

It is not a weakly prime, because it can be changed into another prime (23463137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11731565 + 11731566.

It is an arithmetic number, because the mean of its divisors is an integer number (11731566).

Almost surely, 2^23463131 is an apocalyptic number.

23463131 is a deficient number, since it is larger than the sum of its proper divisors (1).

23463131 is an equidigital number, since it uses as much as digits as its factorization.

23463131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 23.

The square root of 23463131 is about 4843.8756177260. The cubic root of 23463131 is about 286.2828432406.

Adding to 23463131 its reverse (13136432), we get a palindrome (36599563).

The spelling of 23463131 in words is "twenty-three million, four hundred sixty-three thousand, one hundred thirty-one".