723202457347252 has 6 divisors (see below), whose sum is σ = 1265604300357698. Its totient is φ = 361601228673624.

The previous prime is 723202457347247. The next prime is 723202457347301. The reversal of 723202457347252 is 252743754202327.

It can be written as a sum of positive squares in only one way, i.e., 495785621867536 + 227416835479716 = 22266244^2 + 15080346^2 .

It is a junction number, because it is equal to n+sod(n) for n = 723202457347193 and 723202457347202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90400307168403 + ... + 90400307168410.

Almost surely, 2^{723202457347252} is an apocalyptic number.

It is an amenable number.

723202457347252 is a deficient number, since it is larger than the sum of its proper divisors (542401843010446).

723202457347252 is a wasteful number, since it uses less digits than its factorization.

723202457347252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180800614336817 (or 180800614336815 counting only the distinct ones).

The product of its (nonzero) digits is 39513600, while the sum is 55.

The spelling of 723202457347252 in words is "seven hundred twenty-three trillion, two hundred two billion, four hundred fifty-seven million, three hundred forty-seven thousand, two hundred fifty-two".