23231411402 has 16 divisors (see below), whose sum is σ = 35155500552. Its totient is φ = 11513172480.

The previous prime is 23231411381. The next prime is 23231411407. The reversal of 23231411402 is 20411413232.

It can be written as a sum of positive squares in 4 ways, for example, as 19875642361 + 3355769041 = 140981^2 + 57929^2 .

It is not an unprimeable number, because it can be changed into a prime (23231411407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114002 + ... + 243842.

Almost surely, 2^23231411402 is an apocalyptic number.

23231411402 is a deficient number, since it is larger than the sum of its proper divisors (11924089150).

23231411402 is a wasteful number, since it uses less digits than its factorization.

23231411402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130633.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23231411402 its reverse (20411413232), we get a palindrome (43642824634).

The spelling of 23231411402 in words is "twenty-three billion, two hundred thirty-one million, four hundred eleven thousand, four hundred two".