133013121031310 has 128 divisors (see below), whose sum is σ = 262767766746240. Its totient is φ = 48183641358336.

The previous prime is 133013121031247. The next prime is 133013121031321. The reversal of 133013121031310 is 13130121310331.

It is a super-2 number, since 2×133013121031310² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1156005302 + ... + 1156120358.

It is an arithmetic number, because the mean of its divisors is an integer number (2052873177705).

Almost surely, 2^{133013121031310} is an apocalyptic number.

133013121031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133013121031310 is a deficient number, since it is larger than the sum of its proper divisors (129754645714930).

133013121031310 is a wasteful number, since it uses less digits than its factorization.

133013121031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115942.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 133013121031310 its reverse (13130121310331), we get a palindrome (146143242341641).

The spelling of 133013121031310 in words is "one hundred thirty-three trillion, thirteen billion, one hundred twenty-one million, thirty-one thousand, three hundred ten".