432631123 has 2 divisors, whose sum is σ = 432631124. Its totient is φ = 432631122.

The previous prime is 432631063. The next prime is 432631163. The reversal of 432631123 is 321136234.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-432631123 is a prime.

It is a super-2 number, since 2×432631123² = 374339377176482258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432631163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216315561 + 216315562.

It is an arithmetic number, because the mean of its divisors is an integer number (216315562).

Almost surely, 2^432631123 is an apocalyptic number.

432631123 is a deficient number, since it is larger than the sum of its proper divisors (1).

432631123 is an equidigital number, since it uses as much as digits as its factorization.

432631123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 432631123 is about 20799.7866094823. The cubic root of 432631123 is about 756.3205828254.

Adding to 432631123 its reverse (321136234), we get a palindrome (753767357).

The spelling of 432631123 in words is "four hundred thirty-two million, six hundred thirty-one thousand, one hundred twenty-three".