71420003203 has 16 divisors (see below), whose sum is σ = 80108313120. Its totient is φ = 63275337216.

The previous prime is 71420003189. The next prime is 71420003231. The reversal of 71420003203 is 30230002417.

It is a cyclic number.

It is not a de Polignac number, because 71420003203 - 2¹³ = 71419995011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71420003233) 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, 653476 + ... + 754897.

It is an arithmetic number, because the mean of its divisors is an integer number (5006769570).

Almost surely, 2^71420003203 is an apocalyptic number.

71420003203 is a deficient number, since it is larger than the sum of its proper divisors (8688309917).

71420003203 is a wasteful number, since it uses less digits than its factorization.

71420003203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408566.

The product of its (nonzero) digits is 1008, while the sum is 22.

The spelling of 71420003203 in words is "seventy-one billion, four hundred twenty million, three thousand, two hundred three".