133511242320344 has 32 divisors (see below), whose sum is σ = 302924667451680. Its totient is φ = 53853274212864.

The previous prime is 133511242320301. The next prime is 133511242320367. The reversal of 133511242320344 is 443023242115331.

It is a super-2 number, since 2×133511242320344² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133511242320298 and 133511242320307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70121449847 + ... + 70121451750.

It is an arithmetic number, because the mean of its divisors is an integer number (9466395857865).

Almost surely, 2^{133511242320344} is an apocalyptic number.

133511242320344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

133511242320344 is an abundant number, since it is smaller than the sum of its proper divisors (169413425131336).

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

133511242320344 is a wasteful number, since it uses less digits than its factorization.

133511242320344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140242901627 (or 140242901623 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 133511242320344 its reverse (443023242115331), we get a palindrome (576534484435675).

The spelling of 133511242320344 in words is "one hundred thirty-three trillion, five hundred eleven billion, two hundred forty-two million, three hundred twenty thousand, three hundred forty-four".