23231121302 has 16 divisors (see below), whose sum is σ = 35230607424. Its totient is φ = 11487840000.

The previous prime is 23231121293. The next prime is 23231121313. The reversal of 23231121302 is 20312113232.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 120902 + ... + 247142.

It is an arithmetic number, because the mean of its divisors is an integer number (2201912964).

Almost surely, 2^23231121302 is an apocalyptic number.

23231121302 is a deficient number, since it is larger than the sum of its proper divisors (11999486122).

23231121302 is a wasteful number, since it uses less digits than its factorization.

23231121302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127255.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23231121302 its reverse (20312113232), we get a palindrome (43543234534).

The spelling of 23231121302 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, three hundred two".