120331003331 has 16 divisors (see below), whose sum is σ = 151399438080. Its totient is φ = 92904187680.

The previous prime is 120331003327. The next prime is 120331003333. The reversal of 120331003331 is 133300133021.

It is a cyclic number.

It is not a de Polignac number, because 120331003331 - 2² = 120331003327 is a prime.

It is a super-2 number, since 2×120331003331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120331003333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7160141 + ... + 7176926.

It is an arithmetic number, because the mean of its divisors is an integer number (9462464880).

Almost surely, 2^120331003331 is an apocalyptic number.

120331003331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120331003331 is a deficient number, since it is larger than the sum of its proper divisors (31068434749).

120331003331 is a wasteful number, since it uses less digits than its factorization.

120331003331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337194.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 120331003331 its reverse (133300133021), we get a palindrome (253631136352).

The spelling of 120331003331 in words is "one hundred twenty billion, three hundred thirty-one million, three thousand, three hundred thirty-one".