71300133331 has 16 divisors (see below), whose sum is σ = 87771598848. Its totient is φ = 56571530400.

The previous prime is 71300133271. The next prime is 71300133361. The reversal of 71300133331 is 13333100317.

It is a happy number.

It is not a de Polignac number, because 71300133331 - 2²¹ = 71298036179 is a prime.

It is a super-2 number, since 2×71300133331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71300133296 and 71300133305.

It is not an unprimeable number, because it can be changed into a prime (71300133361) 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, 7137880 + ... + 7147861.

It is an arithmetic number, because the mean of its divisors is an integer number (5485724928).

Almost surely, 2^71300133331 is an apocalyptic number.

71300133331 is a deficient number, since it is larger than the sum of its proper divisors (16471465517).

71300133331 is a wasteful number, since it uses less digits than its factorization.

71300133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14285802.

The product of its (nonzero) digits is 1701, while the sum is 25.

Adding to 71300133331 its reverse (13333100317), we get a palindrome (84633233648).

The spelling of 71300133331 in words is "seventy-one billion, three hundred million, one hundred thirty-three thousand, three hundred thirty-one".