3156223478430 has 64 divisors (see below), whose sum is σ = 8455742938368. Its totient is φ = 747351010560.

The previous prime is 3156223478423. The next prime is 3156223478467. The reversal of 3156223478430 is 348743226513.

It is a self number, because there is not a number n which added to its sum of digits gives 3156223478430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111198759 + ... + 111227138.

It is an arithmetic number, because the mean of its divisors is an integer number (132120983412).

Almost surely, 2^{3156223478430} is an apocalyptic number.

3156223478430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3156223478430 is an abundant number, since it is smaller than the sum of its proper divisors (5299519459938).

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

3156223478430 is a wasteful number, since it uses less digits than its factorization.

3156223478430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222425961.

The product of its (nonzero) digits is 2903040, while the sum is 48.

The spelling of 3156223478430 in words is "three trillion, one hundred fifty-six billion, two hundred twenty-three million, four hundred seventy-eight thousand, four hundred thirty".