1233312012379 has 2 divisors, whose sum is σ = 1233312012380. Its totient is φ = 1233312012378.

The previous prime is 1233312012329. The next prime is 1233312012391. The reversal of 1233312012379 is 9732102133321.

It is a strong prime.

It is an emirp because it is prime and its reverse (9732102133321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233312012379 - 2¹³ = 1233312004187 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233312012329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616656006189 + 616656006190.

It is an arithmetic number, because the mean of its divisors is an integer number (616656006190).

Almost surely, 2^{1233312012379} is an apocalyptic number.

1233312012379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233312012379 is an equidigital number, since it uses as much as digits as its factorization.

1233312012379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 1233312012379 in words is "one trillion, two hundred thirty-three billion, three hundred twelve million, twelve thousand, three hundred seventy-nine".