723274203 has 4 divisors (see below), whose sum is σ = 964365608. Its totient is φ = 482182800.

The previous prime is 723274177. The next prime is 723274217. The reversal of 723274203 is 302472327.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302472327 = 3 ⋅100824109.

It is not a de Polignac number, because 723274203 - 2⁵ = 723274171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (723274003) 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, 120545698 + ... + 120545703.

It is an arithmetic number, because the mean of its divisors is an integer number (241091402).

Almost surely, 2^723274203 is an apocalyptic number.

723274203 is a deficient number, since it is larger than the sum of its proper divisors (241091405).

723274203 is a wasteful number, since it uses less digits than its factorization.

723274203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241091404.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 723274203 is about 26893.7576957925. The cubic root of 723274203 is about 897.6375088485.

The spelling of 723274203 in words is "seven hundred twenty-three million, two hundred seventy-four thousand, two hundred three".