723314529453 has 4 divisors (see below), whose sum is σ = 964419372608. Its totient is φ = 482209686300.

The previous prime is 723314529451. The next prime is 723314529521. The reversal of 723314529453 is 354925413327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354925413327 = 3 ⋅118308471109.

It is not a de Polignac number, because 723314529453 - 2¹ = 723314529451 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723314529451) 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, 120552421573 + ... + 120552421578.

It is an arithmetic number, because the mean of its divisors is an integer number (241104843152).

Almost surely, 2^723314529453 is an apocalyptic number.

It is an amenable number.

723314529453 is a deficient number, since it is larger than the sum of its proper divisors (241104843155).

723314529453 is a wasteful number, since it uses less digits than its factorization.

723314529453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241104843154.

The product of its digits is 2721600, while the sum is 48.

The spelling of 723314529453 in words is "seven hundred twenty-three billion, three hundred fourteen million, five hundred twenty-nine thousand, four hundred fifty-three".