403423066536601 has 4 divisors (see below), whose sum is σ = 403442366326272. Its totient is φ = 403403766746932.

The previous prime is 403423066536541. The next prime is 403423066536641. The reversal of 403423066536601 is 106635660324304.

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.

It is a cyclic number.

It is not a de Polignac number, because 403423066536601 - 2¹³ = 403423066528409 is a prime.

It is a super-2 number, since 2×403423066536601² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (403423066536641) 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, 9649863481 + ... + 9649905286.

It is an arithmetic number, because the mean of its divisors is an integer number (100860591581568).

Almost surely, 2^{403423066536601} is an apocalyptic number.

It is an amenable number.

403423066536601 is a deficient number, since it is larger than the sum of its proper divisors (19299789671).

403423066536601 is a wasteful number, since it uses less digits than its factorization.

403423066536601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19299789670.

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 403423066536601 in words is "four hundred three trillion, four hundred twenty-three billion, sixty-six million, five hundred thirty-six thousand, six hundred one".