1473172513031 has 4 divisors (see below), whose sum is σ = 1473175183272. Its totient is φ = 1473169842792.

The previous prime is 1473172513027. The next prime is 1473172513049. The reversal of 1473172513031 is 1303152713741.

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

It is a cyclic number.

It is not a de Polignac number, because 1473172513031 - 2² = 1473172513027 is a prime.

It is a super-2 number, since 2×1473172513031² (a number of 25 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 (1473172513091) 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, 166760 + ... + 1724573.

It is an arithmetic number, because the mean of its divisors is an integer number (368293795818).

Almost surely, 2^{1473172513031} is an apocalyptic number.

1473172513031 is a deficient number, since it is larger than the sum of its proper divisors (2670241).

1473172513031 is an equidigital number, since it uses as much as digits as its factorization.

1473172513031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2670240.

The product of its (nonzero) digits is 52920, while the sum is 38.

The spelling of 1473172513031 in words is "one trillion, four hundred seventy-three billion, one hundred seventy-two million, five hundred thirteen thousand, thirty-one".