120213132303031 has 4 divisors (see below), whose sum is σ = 120842520430464. Its totient is φ = 119583744175600.

The previous prime is 120213132303013. The next prime is 120213132303091. The reversal of 120213132303031 is 130303231312021.

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 120213132303031 - 2¹³ = 120213132294839 is a prime.

It is a super-2 number, since 2×120213132303031² (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 = 120213132302987 and 120213132303005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213132303091) 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, 314694063430 + ... + 314694063811.

It is an arithmetic number, because the mean of its divisors is an integer number (30210630107616).

Almost surely, 2^{120213132303031} is an apocalyptic number.

120213132303031 is a deficient number, since it is larger than the sum of its proper divisors (629388127433).

120213132303031 is an equidigital number, since it uses as much as digits as its factorization.

120213132303031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629388127432.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 120213132303031 its reverse (130303231312021), we get a palindrome (250516363615052).

The spelling of 120213132303031 in words is "one hundred twenty trillion, two hundred thirteen billion, one hundred thirty-two million, three hundred three thousand, thirty-one".