120313013203031 has 4 divisors (see below), whose sum is σ = 131250559857864. Its totient is φ = 109375466548200.

The previous prime is 120313013203021. The next prime is 120313013203093. The reversal of 120313013203031 is 130302310313021.

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 120313013203031 - 2²⁶ = 120312946094167 is a prime.

It is a super-2 number, since 2×120313013203031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120313013202988 and 120313013203006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120313013203001) 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, 5468773327400 + ... + 5468773327421.

It is an arithmetic number, because the mean of its divisors is an integer number (32812639964466).

Almost surely, 2^{120313013203031} is an apocalyptic number.

120313013203031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120313013203031 is a deficient number, since it is larger than the sum of its proper divisors (10937546654833).

120313013203031 is a wasteful number, since it uses less digits than its factorization.

120313013203031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10937546654832.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 120313013203031 its reverse (130302310313021), we get a palindrome (250615323516052).

The spelling of 120313013203031 in words is "one hundred twenty trillion, three hundred thirteen billion, thirteen million, two hundred three thousand, thirty-one".