13471123953 has 24 divisors (see below), whose sum is σ = 20899240608. Its totient is φ = 7695850176.

The previous prime is 13471123949. The next prime is 13471123961. The reversal of 13471123953 is 35932117431.

It is not a de Polignac number, because 13471123953 - 2² = 13471123949 is a prime.

It is a super-3 number, since 3×13471123953³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13471122953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742650 + ... + 760572.

It is an arithmetic number, because the mean of its divisors is an integer number (870801692).

Almost surely, 2^13471123953 is an apocalyptic number.

It is an amenable number.

13471123953 is a deficient number, since it is larger than the sum of its proper divisors (7428116655).

13471123953 is a wasteful number, since it uses less digits than its factorization.

13471123953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23053 (or 23046 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The spelling of 13471123953 in words is "thirteen billion, four hundred seventy-one million, one hundred twenty-three thousand, nine hundred fifty-three".