28183037320131 has 8 divisors (see below), whose sum is σ = 37636935208704. Its totient is φ = 18758915489160.

The previous prime is 28183037320127. The next prime is 28183037320147. The reversal of 28183037320131 is 13102373038182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28183037320131 - 2² = 28183037320127 is a prime.

It is a super-2 number, since 2×28183037320131² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28183037320111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7444012191 + ... + 7444015976.

It is an arithmetic number, because the mean of its divisors is an integer number (4704616901088).

Almost surely, 2^{28183037320131} is an apocalyptic number.

28183037320131 is a deficient number, since it is larger than the sum of its proper divisors (9453897888573).

28183037320131 is a wasteful number, since it uses less digits than its factorization.

28183037320131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14888028801.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 28183037320131 in words is "twenty-eight trillion, one hundred eighty-three billion, thirty-seven million, three hundred twenty thousand, one hundred thirty-one".