23196031 has 2 divisors, whose sum is σ = 23196032. Its totient is φ = 23196030.

The previous prime is 23196023. The next prime is 23196053. The reversal of 23196031 is 13069132.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23196031 - 2³ = 23196023 is a prime.

It is a super-2 number, since 2×23196031² = 1076111708305922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23195987 and 23196005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23196011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11598015 + 11598016.

It is an arithmetic number, because the mean of its divisors is an integer number (11598016).

Almost surely, 2^23196031 is an apocalyptic number.

23196031 is a deficient number, since it is larger than the sum of its proper divisors (1).

23196031 is an equidigital number, since it uses as much as digits as its factorization.

23196031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 23196031 is about 4816.2258045071. The cubic root of 23196031 is about 285.1923642329.

The spelling of 23196031 in words is "twenty-three million, one hundred ninety-six thousand, thirty-one".