120233310331 has 4 divisors (see below), whose sum is σ = 120251664712. Its totient is φ = 120214955952.

The previous prime is 120233310289. The next prime is 120233310343. The reversal of 120233310331 is 133013332021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 133013332021 = 54013 ⋅2462617.

It is a cyclic number.

It is not a de Polignac number, because 120233310331 - 2¹⁹ = 120232786043 is a prime.

It is a super-2 number, since 2×120233310331² (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 (120233310361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9167361 + ... + 9180466.

It is an arithmetic number, because the mean of its divisors is an integer number (30062916178).

Almost surely, 2^120233310331 is an apocalyptic number.

120233310331 is a deficient number, since it is larger than the sum of its proper divisors (18354381).

120233310331 is an equidigital number, since it uses as much as digits as its factorization.

120233310331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18354380.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 120233310331 its reverse (133013332021), we get a palindrome (253246642352).

The spelling of 120233310331 in words is "one hundred twenty billion, two hundred thirty-three million, three hundred ten thousand, three hundred thirty-one".