120123033231313 has 32 divisors (see below), whose sum is σ = 140105358581760. Its totient is φ = 100866762060480.

The previous prime is 120123033231283. The next prime is 120123033231317. The reversal of 120123033231313 is 313132330321021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120123033231313 - 2⁵ = 120123033231281 is a prime.

It is a super-2 number, since 2×120123033231313² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120123033231317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453578131 + ... + 453842887.

It is an arithmetic number, because the mean of its divisors is an integer number (4378292455680).

Almost surely, 2^{120123033231313} is an apocalyptic number.

It is an amenable number.

120123033231313 is a deficient number, since it is larger than the sum of its proper divisors (19982325350447).

120123033231313 is a wasteful number, since it uses less digits than its factorization.

120123033231313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271237.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 120123033231313 its reverse (313132330321021), we get a palindrome (433255363552334).

The spelling of 120123033231313 in words is "one hundred twenty trillion, one hundred twenty-three billion, thirty-three million, two hundred thirty-one thousand, three hundred thirteen".