4231232402 has 4 divisors (see below), whose sum is σ = 6346848606. Its totient is φ = 2115616200.

The previous prime is 4231232399. The next prime is 4231232429. The reversal of 4231232402 is 2042321324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2141005441 + 2090226961 = 46271^2 + 45719^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057808099 + ... + 1057808102.

Almost surely, 2^4231232402 is an apocalyptic number.

4231232402 is a deficient number, since it is larger than the sum of its proper divisors (2115616204).

4231232402 is a wasteful number, since it uses less digits than its factorization.

4231232402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115616203.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4231232402 is about 65047.9238869312. The cubic root of 4231232402 is about 1617.4180791699.

Adding to 4231232402 its reverse (2042321324), we get a palindrome (6273553726).

The spelling of 4231232402 in words is "four billion, two hundred thirty-one million, two hundred thirty-two thousand, four hundred two".