133113001344 has 32 divisors (see below), whose sum is σ = 353581410840. Its totient is φ = 44371000320.

The previous prime is 133113001327. The next prime is 133113001369. The reversal of 133113001344 is 443100311331.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×133113001344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173323837 + ... + 173324604.

Almost surely, 2^133113001344 is an apocalyptic number.

It is an amenable number.

133113001344 is an abundant number, since it is smaller than the sum of its proper divisors (220468409496).

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

133113001344 is an equidigital number, since it uses as much as digits as its factorization.

133113001344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346648458 (or 346648446 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 133113001344 its reverse (443100311331), we get a palindrome (576213312675).

The spelling of 133113001344 in words is "one hundred thirty-three billion, one hundred thirteen million, one thousand, three hundred forty-four".