120003311331 has 24 divisors (see below), whose sum is σ = 173871055904. Its totient is φ = 79756617600.

The previous prime is 120003311327. The next prime is 120003311347. The reversal of 120003311331 is 133113300021.

It is a happy number.

120003311331 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 0 + 331 + 1 + 331 = 666.

It is not a de Polignac number, because 120003311331 - 2² = 120003311327 is a prime.

It is a super-2 number, since 2×120003311331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120003311431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3917085 + ... + 3947601.

Almost surely, 2^120003311331 is an apocalyptic number.

120003311331 is a deficient number, since it is larger than the sum of its proper divisors (53867744573).

120003311331 is a wasteful number, since it uses less digits than its factorization.

120003311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31851 (or 31848 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 120003311331 its reverse (133113300021), we get a palindrome (253116611352).

The spelling of 120003311331 in words is "one hundred twenty billion, three million, three hundred eleven thousand, three hundred thirty-one".