133113003231 has 32 divisors (see below), whose sum is σ = 192150095872. Its totient is φ = 81481956480.

The previous prime is 133113003229. The next prime is 133113003251. The reversal of 133113003231 is 132300311331.

It is not a de Polignac number, because 133113003231 - 2¹ = 133113003229 is a prime.

It is a super-2 number, since 2×133113003231² (a number of 23 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 = 133113003198 and 133113003207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133113003251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12005016 + ... + 12016098.

It is an arithmetic number, because the mean of its divisors is an integer number (6004690496).

Almost surely, 2^133113003231 is an apocalyptic number.

133113003231 is a deficient number, since it is larger than the sum of its proper divisors (59037092641).

133113003231 is a wasteful number, since it uses less digits than its factorization.

133113003231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12703.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133113003231 its reverse (132300311331), we get a palindrome (265413314562).

The spelling of 133113003231 in words is "one hundred thirty-three billion, one hundred thirteen million, three thousand, two hundred thirty-one".