20232231964723 has 2 divisors, whose sum is σ = 20232231964724. Its totient is φ = 20232231964722.

The previous prime is 20232231964717. The next prime is 20232231964739. The reversal of 20232231964723 is 32746913223202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20232231964723 - 2⁹ = 20232231964211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20232237964723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116115982361 + 10116115982362.

It is an arithmetic number, because the mean of its divisors is an integer number (10116115982362).

Almost surely, 2^{20232231964723} is an apocalyptic number.

20232231964723 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232231964723 is an equidigital number, since it uses as much as digits as its factorization.

20232231964723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 46.

The spelling of 20232231964723 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-one million, nine hundred sixty-four thousand, seven hundred twenty-three".