120313313331 has 16 divisors (see below), whose sum is σ = 170355143040. Its totient is φ = 75314897280.

The previous prime is 120313313317. The next prime is 120313313353. The reversal of 120313313331 is 133313313021.

It is not a de Polignac number, because 120313313331 - 2¹³ = 120313305139 is a prime.

It is a super-2 number, since 2×120313313331² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120313313371) 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, 9333205 + ... + 9346086.

It is an arithmetic number, because the mean of its divisors is an integer number (10647196440).

Almost surely, 2^120313313331 is an apocalyptic number.

120313313331 is a deficient number, since it is larger than the sum of its proper divisors (50041829709).

120313313331 is a wasteful number, since it uses less digits than its factorization.

120313313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18679426.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 120313313331 its reverse (133313313021), we get a palindrome (253626626352).

The spelling of 120313313331 in words is "one hundred twenty billion, three hundred thirteen million, three hundred thirteen thousand, three hundred thirty-one".