120430110311431 has 2 divisors, whose sum is σ = 120430110311432. Its totient is φ = 120430110311430.

The previous prime is 120430110311429. The next prime is 120430110311453. The reversal of 120430110311431 is 134113011034021.

It is a weak prime.

It is an emirp because it is prime and its reverse (134113011034021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120430110311431 - 2¹ = 120430110311429 is a prime.

It is a super-2 number, since 2×120430110311431² (a number of 29 digits) contains 22 as substring.

Together with 120430110311429, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 120430110311396 and 120430110311405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120430110411431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60215055155715 + 60215055155716.

It is an arithmetic number, because the mean of its divisors is an integer number (60215055155716).

Almost surely, 2^{120430110311431} is an apocalyptic number.

120430110311431 is a deficient number, since it is larger than the sum of its proper divisors (1).

120430110311431 is an equidigital number, since it uses as much as digits as its factorization.

120430110311431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 120430110311431 its reverse (134113011034021), we get a palindrome (254543121345452).

The spelling of 120430110311431 in words is "one hundred twenty trillion, four hundred thirty billion, one hundred ten million, three hundred eleven thousand, four hundred thirty-one".