133230031004 has 24 divisors (see below), whose sum is σ = 266469540960. Its totient is φ = 57096553536.

The previous prime is 133230031001. The next prime is 133230031027. The reversal of 133230031004 is 400130032331.

It is a super-2 number, since 2×133230031004² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133230031001) 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, 929882 + ... + 1063550.

It is an arithmetic number, because the mean of its divisors is an integer number (11102897540).

Almost surely, 2^133230031004 is an apocalyptic number.

133230031004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133230031004 is an abundant number, since it is smaller than the sum of its proper divisors (133239509956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133230031004 is a wasteful number, since it uses less digits than its factorization.

133230031004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169277 (or 169275 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 133230031004 its reverse (400130032331), we get a palindrome (533360063335).

The spelling of 133230031004 in words is "one hundred thirty-three billion, two hundred thirty million, thirty-one thousand, four".