23232313402 has 4 divisors (see below), whose sum is σ = 34848470106. Its totient is φ = 11616156700.

The previous prime is 23232313399. The next prime is 23232313439. The reversal of 23232313402 is 20431323232.

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., 22302734281 + 929579121 = 149341^2 + 30489^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808078349 + ... + 5808078352.

Almost surely, 2^23232313402 is an apocalyptic number.

23232313402 is a deficient number, since it is larger than the sum of its proper divisors (11616156704).

23232313402 is a wasteful number, since it uses less digits than its factorization.

23232313402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616156703.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 23232313402 its reverse (20431323232), we get a palindrome (43663636634).

The spelling of 23232313402 in words is "twenty-three billion, two hundred thirty-two million, three hundred thirteen thousand, four hundred two".