120311002023 has 4 divisors (see below), whose sum is σ = 160414669368. Its totient is φ = 80207334680.

The previous prime is 120311001959. The next prime is 120311002067. The reversal of 120311002023 is 320200113021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120311002023 - 2⁶ = 120311001959 is a prime.

It is a super-3 number, since 3×120311002023³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120311001993 and 120311002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120311002423) 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, 20051833668 + ... + 20051833673.

It is an arithmetic number, because the mean of its divisors is an integer number (40103667342).

Almost surely, 2^120311002023 is an apocalyptic number.

120311002023 is a deficient number, since it is larger than the sum of its proper divisors (40103667345).

120311002023 is an equidigital number, since it uses as much as digits as its factorization.

120311002023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40103667344.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120311002023 its reverse (320200113021), we get a palindrome (440511115044).

The spelling of 120311002023 in words is "one hundred twenty billion, three hundred eleven million, two thousand, twenty-three".