3160228906381 has 4 divisors (see below), whose sum is σ = 3171976969500. Its totient is φ = 3148480843264.

The previous prime is 3160228906379. The next prime is 3160228906421. The reversal of 3160228906381 is 1836098220613.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 284186014281 + 2876042892100 = 533091^2 + 1695890^2 .

It is a cyclic number.

It is not a de Polignac number, because 3160228906381 - 2¹ = 3160228906379 is a prime.

It is a super-2 number, since 2×3160228906381² (a number of 26 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 (3160228906361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5874031156 + ... + 5874031693.

It is an arithmetic number, because the mean of its divisors is an integer number (792994242375).

Almost surely, 2^{3160228906381} is an apocalyptic number.

It is an amenable number.

3160228906381 is a deficient number, since it is larger than the sum of its proper divisors (11748063119).

3160228906381 is a wasteful number, since it uses less digits than its factorization.

3160228906381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11748063118.

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 3160228906381 in words is "three trillion, one hundred sixty billion, two hundred twenty-eight million, nine hundred six thousand, three hundred eighty-one".