20232231964739 has 2 divisors, whose sum is σ = 20232231964740. Its totient is φ = 20232231964738.

The previous prime is 20232231964723. The next prime is 20232231964871. The reversal of 20232231964739 is 93746913223202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20232231964739 - 2⁴ = 20232231964723 is a prime.

It is a super-2 number, since 2×20232231964739² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20232231960739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10116115982369 + 10116115982370.

It is an arithmetic number, because the mean of its divisors is an integer number (10116115982370).

Almost surely, 2^{20232231964739} is an apocalyptic number.

20232231964739 is a deficient number, since it is larger than the sum of its proper divisors (1).

20232231964739 is an equidigital number, since it uses as much as digits as its factorization.

20232231964739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5878656, while the sum is 53.

The spelling of 20232231964739 in words is "twenty trillion, two hundred thirty-two billion, two hundred thirty-one million, nine hundred sixty-four thousand, seven hundred thirty-nine".