232431029 has 2 divisors, whose sum is σ = 232431030. Its totient is φ = 232431028.

The previous prime is 232431007. The next prime is 232431061. The reversal of 232431029 is 920134232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212868100 + 19562929 = 14590^2 + 4423^2 .

It is a cyclic number.

It is not a de Polignac number, because 232431029 - 2⁸ = 232430773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232430989 and 232431007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232434029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116215514 + 116215515.

It is an arithmetic number, because the mean of its divisors is an integer number (116215515).

Almost surely, 2^232431029 is an apocalyptic number.

It is an amenable number.

232431029 is a deficient number, since it is larger than the sum of its proper divisors (1).

232431029 is an equidigital number, since it uses as much as digits as its factorization.

232431029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 232431029 is about 15245.6888660369. The cubic root of 232431029 is about 614.8436635248.

The spelling of 232431029 in words is "two hundred thirty-two million, four hundred thirty-one thousand, twenty-nine".