310428188413 has 4 divisors (see below), whose sum is σ = 354775072480. Its totient is φ = 266081304348.

The previous prime is 310428188363. The next prime is 310428188419. The reversal of 310428188413 is 314881824013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314881824013 = 461 ⋅683040833.

It is a cyclic number.

It is not a de Polignac number, because 310428188413 - 2²⁵ = 310394633981 is a prime.

It is a super-2 number, since 2×310428188413² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310428188413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310428188419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22173442023 + ... + 22173442036.

It is an arithmetic number, because the mean of its divisors is an integer number (88693768120).

Almost surely, 2^310428188413 is an apocalyptic number.

It is an amenable number.

310428188413 is a deficient number, since it is larger than the sum of its proper divisors (44346884067).

310428188413 is an equidigital number, since it uses as much as digits as its factorization.

310428188413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44346884066.

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 310428188413 in words is "three hundred ten billion, four hundred twenty-eight million, one hundred eighty-eight thousand, four hundred thirteen".