23335129 has 2 divisors, whose sum is σ = 23335130. Its totient is φ = 23335128.

The previous prime is 23335121. The next prime is 23335139. The reversal of 23335129 is 92153332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14837904 + 8497225 = 3852^2 + 2915^2 .

It is a cyclic number.

It is not a de Polignac number, because 23335129 - 2³ = 23335121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23335097 and 23335106.

It is not a weakly prime, because it can be changed into another prime (23335121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667564 + 11667565.

It is an arithmetic number, because the mean of its divisors is an integer number (11667565).

Almost surely, 2^23335129 is an apocalyptic number.

It is an amenable number.

23335129 is a deficient number, since it is larger than the sum of its proper divisors (1).

23335129 is an equidigital number, since it uses as much as digits as its factorization.

23335129 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4860, while the sum is 28.

The square root of 23335129 is about 4830.6447809790. The cubic root of 23335129 is about 285.7612928253.

The spelling of 23335129 in words is "twenty-three million, three hundred thirty-five thousand, one hundred twenty-nine".