20232231964815 has 32 divisors (see below), whose sum is σ = 35187502242816. Its totient is φ = 9867394788480.

The previous prime is 20232231964739. The next prime is 20232231964871. The reversal of 20232231964815 is 51846913223202.

It is not a de Polignac number, because 20232231964815 - 2⁹ = 20232231964303 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484815751 + ... + 484857480.

It is an arithmetic number, because the mean of its divisors is an integer number (1099609445088).

Almost surely, 2^{20232231964815} is an apocalyptic number.

20232231964815 is a deficient number, since it is larger than the sum of its proper divisors (14955270278001).

20232231964815 is a wasteful number, since it uses less digits than its factorization.

20232231964815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969673359.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 20232231964815 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-one million, nine hundred sixty-four thousand, eight hundred fifteen".