301312421431 has 16 divisors (see below), whose sum is σ = 354471453504. Its totient is φ = 250782465024.

The previous prime is 301312421363. The next prime is 301312421437. The reversal of 301312421431 is 134124213103.

It is not a de Polignac number, because 301312421431 - 2⁷ = 301312421303 is a prime.

It is a super-2 number, since 2×301312421431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301312421396 and 301312421405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301312421437) 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, 4150420 + ... + 4222393.

It is an arithmetic number, because the mean of its divisors is an integer number (22154465844).

Almost surely, 2^301312421431 is an apocalyptic number.

301312421431 is a deficient number, since it is larger than the sum of its proper divisors (53159032073).

301312421431 is an equidigital number, since it uses as much as digits as its factorization.

301312421431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8372970.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 301312421431 its reverse (134124213103), we get a palindrome (435436634534).

The spelling of 301312421431 in words is "three hundred one billion, three hundred twelve million, four hundred twenty-one thousand, four hundred thirty-one".