1331101173 has 16 divisors (see below), whose sum is σ = 1880202240. Its totient is φ = 834756096.

The previous prime is 1331101171. The next prime is 1331101181. The reversal of 1331101173 is 3711011331.

It is not a de Polignac number, because 1331101173 - 2¹ = 1331101171 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331101171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108361 + ... + 120017.

It is an arithmetic number, because the mean of its divisors is an integer number (117512640).

Almost surely, 2^1331101173 is an apocalyptic number.

It is an amenable number.

1331101173 is a deficient number, since it is larger than the sum of its proper divisors (549101067).

1331101173 is a wasteful number, since it uses less digits than its factorization.

1331101173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13916.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 1331101173 is about 36484.2592497093. The cubic root of 1331101173 is about 1100.0278706437.

The spelling of 1331101173 in words is "one billion, three hundred thirty-one million, one hundred one thousand, one hundred seventy-three".