120312302302331 has 8 divisors (see below), whose sum is σ = 121481287409664. Its totient is φ = 119143334589480.

The previous prime is 120312302302307. The next prime is 120312302302391. The reversal of 120312302302331 is 133203203213021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120312302302331 - 2²² = 120312298108027 is a prime.

It is a super-2 number, since 2×120312302302331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120312302302331.

It is not an unprimeable number, because it can be changed into a prime (120312302302301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9773696 + ... + 18334386.

It is an arithmetic number, because the mean of its divisors is an integer number (15185160926208).

Almost surely, 2^{120312302302331} is an apocalyptic number.

120312302302331 is a deficient number, since it is larger than the sum of its proper divisors (1168985107333).

120312302302331 is a wasteful number, since it uses less digits than its factorization.

120312302302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8697241.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 120312302302331 its reverse (133203203213021), we get a palindrome (253515505515352).

The spelling of 120312302302331 in words is "one hundred twenty trillion, three hundred twelve billion, three hundred two million, three hundred two thousand, three hundred thirty-one".