313034103132421 has 16 divisors (see below), whose sum is σ = 349836165721728. Its totient is φ = 277623385804800.

The previous prime is 313034103132391. The next prime is 313034103132431. The reversal of 313034103132421 is 124231301430313.

It is not a de Polignac number, because 313034103132421 - 2¹¹ = 313034103130373 is a prime.

It is a super-2 number, since 2×313034103132421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313034103132431) 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, 4930620 + ... + 25502533.

It is an arithmetic number, because the mean of its divisors is an integer number (21864760357608).

Almost surely, 2^{313034103132421} is an apocalyptic number.

It is an amenable number.

313034103132421 is a deficient number, since it is larger than the sum of its proper divisors (36802062589307).

313034103132421 is a wasteful number, since it uses less digits than its factorization.

313034103132421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30456012.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 313034103132421 its reverse (124231301430313), we get a palindrome (437265404562734).

The spelling of 313034103132421 in words is "three hundred thirteen trillion, thirty-four billion, one hundred three million, one hundred thirty-two thousand, four hundred twenty-one".