1331310200279 has 2 divisors, whose sum is σ = 1331310200280. Its totient is φ = 1331310200278.

The previous prime is 1331310200243. The next prime is 1331310200303. The reversal of 1331310200279 is 9720020131331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1331310200279 - 2¹⁶ = 1331310134743 is a prime.

It is a super-2 number, since 2×1331310200279² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331310200179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665655100139 + 665655100140.

It is an arithmetic number, because the mean of its divisors is an integer number (665655100140).

Almost surely, 2^{1331310200279} is an apocalyptic number.

1331310200279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331310200279 is an equidigital number, since it uses as much as digits as its factorization.

1331310200279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 1331310200279 in words is "one trillion, three hundred thirty-one billion, three hundred ten million, two hundred thousand, two hundred seventy-nine".