71329423003 has 16 divisors (see below), whose sum is σ = 74740594176. Its totient is φ = 67944381120.

The previous prime is 71329422979. The next prime is 71329423043. The reversal of 71329423003 is 30032492317.

It is a cyclic number.

It is not a de Polignac number, because 71329423003 - 2⁵ = 71329422971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71329423003.

It is not an unprimeable number, because it can be changed into a prime (71329423043) 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, 20595850 + ... + 20599312.

It is an arithmetic number, because the mean of its divisors is an integer number (4671287136).

Almost surely, 2^71329423003 is an apocalyptic number.

71329423003 is a deficient number, since it is larger than the sum of its proper divisors (3411171173).

71329423003 is a wasteful number, since it uses less digits than its factorization.

71329423003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6954.

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 71329423003 in words is "seventy-one billion, three hundred twenty-nine million, four hundred twenty-three thousand, three".