1233112212973 has 2 divisors, whose sum is σ = 1233112212974. Its totient is φ = 1233112212972.

The previous prime is 1233112212923. The next prime is 1233112213007. The reversal of 1233112212973 is 3792122113321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1222921916164 + 10190296809 = 1105858^2 + 100947^2 .

It is an emirp because it is prime and its reverse (3792122113321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233112212973 - 2²⁵ = 1233078658541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1233112212923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616556106486 + 616556106487.

It is an arithmetic number, because the mean of its divisors is an integer number (616556106487).

Almost surely, 2^{1233112212973} is an apocalyptic number.

It is an amenable number.

1233112212973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233112212973 is an equidigital number, since it uses as much as digits as its factorization.

1233112212973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27216, while the sum is 37.

The spelling of 1233112212973 in words is "one trillion, two hundred thirty-three billion, one hundred twelve million, two hundred twelve thousand, nine hundred seventy-three".