120311120231223 has 16 divisors (see below), whose sum is σ = 160488756253920. Its totient is φ = 80170452182016.

The previous prime is 120311120231209. The next prime is 120311120231227. The reversal of 120311120231223 is 322132021113021.

It is not a de Polignac number, because 120311120231223 - 2²⁴ = 120311103454007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120311120231193 and 120311120231202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311120231227) 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, 147985983 + ... + 148796751.

It is an arithmetic number, because the mean of its divisors is an integer number (10030547265870).

Almost surely, 2^{120311120231223} is an apocalyptic number.

120311120231223 is a deficient number, since it is larger than the sum of its proper divisors (40177636022697).

120311120231223 is a wasteful number, since it uses less digits than its factorization.

120311120231223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833506.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 120311120231223 its reverse (322132021113021), we get a palindrome (442443141344244).

The spelling of 120311120231223 in words is "one hundred twenty trillion, three hundred eleven billion, one hundred twenty million, two hundred thirty-one thousand, two hundred twenty-three".