1333133333231 has 24 divisors (see below), whose sum is σ = 1606242713040. Its totient is φ = 1101921408000.

The previous prime is 1333133333177. The next prime is 1333133333237. The reversal of 1333133333231 is 1323333313331.

It is a de Polignac number, because none of the positive numbers 2^k-1333133333231 is a prime.

It is a super-2 number, since 2×1333133333231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333133333237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 574031 + ... + 1730831.

It is an arithmetic number, because the mean of its divisors is an integer number (66926779710).

Almost surely, 2^{1333133333231} is an apocalyptic number.

1333133333231 is a deficient number, since it is larger than the sum of its proper divisors (273109379809).

1333133333231 is a wasteful number, since it uses less digits than its factorization.

1333133333231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157655 (or 1157648 counting only the distinct ones).

The product of its digits is 39366, while the sum is 32.

Adding to 1333133333231 its reverse (1323333313331), we get a palindrome (2656466646562).

The spelling of 1333133333231 in words is "one trillion, three hundred thirty-three billion, one hundred thirty-three million, three hundred thirty-three thousand, two hundred thirty-one".