1333011013331 has 4 divisors (see below), whose sum is σ = 1333167350112. Its totient is φ = 1332854676552.

The previous prime is 1333011013309. The next prime is 1333011013379. The reversal of 1333011013331 is 1333101103331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1333011013331 - 2⁶ = 1333011013267 is a prime.

It is a super-2 number, since 2×1333011013331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1333011013297 and 1333011013306.

It is not an unprimeable number, because it can be changed into a prime (1333011012331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78155600 + ... + 78172653.

It is an arithmetic number, because the mean of its divisors is an integer number (333291837528).

Almost surely, 2^{1333011013331} is an apocalyptic number.

1333011013331 is a deficient number, since it is larger than the sum of its proper divisors (156336781).

1333011013331 is an equidigital number, since it uses as much as digits as its factorization.

1333011013331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156336780.

The product of its (nonzero) digits is 729, while the sum is 23.

Adding to 1333011013331 its reverse (1333101103331), we get a palindrome (2666112116662).

The spelling of 1333011013331 in words is "one trillion, three hundred thirty-three billion, eleven million, thirteen thousand, three hundred thirty-one".