315050223420 has 36 divisors (see below), whose sum is σ = 955652344920. Its totient is φ = 84013392864.

The previous prime is 315050223419. The next prime is 315050223427. The reversal of 315050223420 is 24322050513.

It is a happy number.

315050223420 is a `hidden beast` number, since 3 + 15 + 0 + 5 + 0 + 223 + 420 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315050223427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 875139330 + ... + 875139689.

It is an arithmetic number, because the mean of its divisors is an integer number (26545898470).

Almost surely, 2^315050223420 is an apocalyptic number.

315050223420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315050223420 is an abundant number, since it is smaller than the sum of its proper divisors (640602121500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315050223420 is a wasteful number, since it uses less digits than its factorization.

315050223420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750279034 (or 1750279029 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 315050223420 its reverse (24322050513), we get a palindrome (339372273933).

The spelling of 315050223420 in words is "three hundred fifteen billion, fifty million, two hundred twenty-three thousand, four hundred twenty".