310121421423 has 16 divisors (see below), whose sum is σ = 455551903872. Its totient is φ = 186091460000.

The previous prime is 310121421409. The next prime is 310121421431. The reversal of 310121421423 is 324124121013.

It is a cyclic number.

It is not a de Polignac number, because 310121421423 - 2⁶ = 310121421359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310121421393 and 310121421402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310121421473) 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, 46519533 + ... + 46526198.

It is an arithmetic number, because the mean of its divisors is an integer number (28471993992).

Almost surely, 2^310121421423 is an apocalyptic number.

310121421423 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

310121421423 is a deficient number, since it is larger than the sum of its proper divisors (145430482449).

310121421423 is a wasteful number, since it uses less digits than its factorization.

310121421423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93045846.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 310121421423 its reverse (324124121013), we get a palindrome (634245542436).

The spelling of 310121421423 in words is "three hundred ten billion, one hundred twenty-one million, four hundred twenty-one thousand, four hundred twenty-three".