723463013471434 has 4 divisors (see below), whose sum is σ = 1085194520207154. Its totient is φ = 361731506735716.

The previous prime is 723463013471417. The next prime is 723463013471447. The reversal of 723463013471434 is 434174310364327.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 475602166973025 + 247860846498409 = 21808305^2 + 15743597^2 .

It is a super-2 number, since 2×723463013471434² (a number of 31 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180865753367857 + ... + 180865753367860.

Almost surely, 2^{723463013471434} is an apocalyptic number.

723463013471434 is a deficient number, since it is larger than the sum of its proper divisors (361731506735720).

723463013471434 is a wasteful number, since it uses less digits than its factorization.

723463013471434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361731506735719.

The product of its (nonzero) digits is 12192768, while the sum is 52.

The spelling of 723463013471434 in words is "seven hundred twenty-three trillion, four hundred sixty-three billion, thirteen million, four hundred seventy-one thousand, four hundred thirty-four".