1333011012331 has 2 divisors, whose sum is σ = 1333011012332. Its totient is φ = 1333011012330.

The previous prime is 1333011012329. The next prime is 1333011012427. The reversal of 1333011012331 is 1332101103331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1333011012331 - 2¹ = 1333011012329 is a prime.

It is a super-2 number, since 2×1333011012331² (a number of 25 digits) contains 22 as substring.

Together with 1333011012329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1333011012301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 666505506165 + 666505506166.

It is an arithmetic number, because the mean of its divisors is an integer number (666505506166).

Almost surely, 2^{1333011012331} is an apocalyptic number.

1333011012331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1333011012331 is an equidigital number, since it uses as much as digits as its factorization.

1333011012331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1333011012331 its reverse (1332101103331), we get a palindrome (2665112115662).

The spelling of 1333011012331 in words is "one trillion, three hundred thirty-three billion, eleven million, twelve thousand, three hundred thirty-one".