23363731 has 2 divisors, whose sum is σ = 23363732. Its totient is φ = 23363730.

The previous prime is 23363713. The next prime is 23363741. The reversal of 23363731 is 13736332.

Together with previous prime (23363713) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23363731 - 2⁷ = 23363603 is a prime.

It is a super-2 number, since 2×23363731² = 1091727852480722, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23363731.

It is not a weakly prime, because it can be changed into another prime (23363741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11681865 + 11681866.

It is an arithmetic number, because the mean of its divisors is an integer number (11681866).

Almost surely, 2^23363731 is an apocalyptic number.

23363731 is a deficient number, since it is larger than the sum of its proper divisors (1).

23363731 is an equidigital number, since it uses as much as digits as its factorization.

23363731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 28.

The square root of 23363731 is about 4833.6043487236. The cubic root of 23363731 is about 285.8779982353.

The spelling of 23363731 in words is "twenty-three million, three hundred sixty-three thousand, seven hundred thirty-one".