133333232310331 has 8 divisors (see below), whose sum is σ = 140499921531600. Its totient is φ = 126181458156960.

The previous prime is 133333232310211. The next prime is 133333232310347. The reversal of 133333232310331 is 133013232333331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 133333232310331 - 2³⁹ = 132783476496443 is a prime.

It is a super-2 number, since 2×133333232310331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133333232310371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3728748616 + ... + 3728784373.

It is an arithmetic number, because the mean of its divisors is an integer number (17562490191450).

Almost surely, 2^{133333232310331} is an apocalyptic number.

133333232310331 is a deficient number, since it is larger than the sum of its proper divisors (7166689221269).

133333232310331 is an equidigital number, since it uses as much as digits as its factorization.

133333232310331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7457533949.

The product of its (nonzero) digits is 78732, while the sum is 34.

Adding to 133333232310331 its reverse (133013232333331), we get a palindrome (266346464643662).

The spelling of 133333232310331 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, two hundred thirty-two million, three hundred ten thousand, three hundred thirty-one".