1232023301731 has 2 divisors, whose sum is σ = 1232023301732. Its totient is φ = 1232023301730.

The previous prime is 1232023301689. The next prime is 1232023301903. The reversal of 1232023301731 is 1371033202321.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1371033202321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1232023301731 - 2⁷ = 1232023301603 is a prime.

It is a super-2 number, since 2×1232023301731² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1232023301731.

It is not a weakly prime, because it can be changed into another prime (1232023307731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616011650865 + 616011650866.

It is an arithmetic number, because the mean of its divisors is an integer number (616011650866).

Almost surely, 2^{1232023301731} is an apocalyptic number.

1232023301731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232023301731 is an equidigital number, since it uses as much as digits as its factorization.

1232023301731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 28.

The spelling of 1232023301731 in words is "one trillion, two hundred thirty-two billion, twenty-three million, three hundred one thousand, seven hundred thirty-one".