133344233120 has 72 divisors (see below), whose sum is σ = 366458547924. Its totient is φ = 45718020096.

The previous prime is 133344233107. The next prime is 133344233147. The reversal of 133344233120 is 21332443331.

It can be written as a sum of positive squares in 2 ways, for example, as 127709028496 + 5635204624 = 357364^2 + 75068^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8496257 + ... + 8511936.

Almost surely, 2^133344233120 is an apocalyptic number.

133344233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133344233120 is an abundant number, since it is smaller than the sum of its proper divisors (233114314804).

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

133344233120 is a wasteful number, since it uses less digits than its factorization.

133344233120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17008222 (or 17008207 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 133344233120 its reverse (21332443331), we get a palindrome (154676676451).

The spelling of 133344233120 in words is "one hundred thirty-three billion, three hundred forty-four million, two hundred thirty-three thousand, one hundred twenty".