12023319901 has 2 divisors, whose sum is σ = 12023319902. Its totient is φ = 12023319900.

The previous prime is 12023319769. The next prime is 12023320003. The reversal of 12023319901 is 10991332021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11875332676 + 147987225 = 108974^2 + 12165^2 .

It is a cyclic number.

It is not a de Polignac number, because 12023319901 - 2²⁹ = 11486448989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12023319101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6011659950 + 6011659951.

It is an arithmetic number, because the mean of its divisors is an integer number (6011659951).

Almost surely, 2^12023319901 is an apocalyptic number.

It is an amenable number.

12023319901 is a deficient number, since it is larger than the sum of its proper divisors (1).

12023319901 is an equidigital number, since it uses as much as digits as its factorization.

12023319901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 31.

The spelling of 12023319901 in words is "twelve billion, twenty-three million, three hundred nineteen thousand, nine hundred one".