723473542001 has 16 divisors (see below), whose sum is σ = 855860023296. Its totient is φ = 598609279296.

The previous prime is 723473541991. The next prime is 723473542003. The reversal of 723473542001 is 100245374327.

It is not a de Polignac number, because 723473542001 - 2²⁶ = 723406433137 is a prime.

It is a super-2 number, since 2×723473542001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (723473542003) 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, 10964486 + ... + 11030271.

It is an arithmetic number, because the mean of its divisors is an integer number (53491251456).

Almost surely, 2^723473542001 is an apocalyptic number.

It is an amenable number.

723473542001 is a deficient number, since it is larger than the sum of its proper divisors (132386481295).

723473542001 is a wasteful number, since it uses less digits than its factorization.

723473542001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21994928.

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 723473542001 in words is "seven hundred twenty-three billion, four hundred seventy-three million, five hundred forty-two thousand, one".