403123152545552 has 20 divisors (see below), whose sum is σ = 782998866443676. Its totient is φ = 201058928947200.

The previous prime is 403123152545539. The next prime is 403123152545567. The reversal of 403123152545552 is 255545251321304.

It can be written as a sum of positive squares in 2 ways, for example, as 314895530127616 + 88227622417936 = 17745296^2 + 9392956^2 .

It is a super-3 number, since 3×403123152545552³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 403123152545497 and 403123152545506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31415451233 + ... + 31415464064.

Almost surely, 2^{403123152545552} is an apocalyptic number.

It is an amenable number.

403123152545552 is a deficient number, since it is larger than the sum of its proper divisors (379875713898124).

403123152545552 is a wasteful number, since it uses less digits than its factorization.

403123152545552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62830915706 (or 62830915700 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 47.

The spelling of 403123152545552 in words is "four hundred three trillion, one hundred twenty-three billion, one hundred fifty-two million, five hundred forty-five thousand, five hundred fifty-two".