523337220407 has 8 divisors (see below), whose sum is σ = 527221911216. Its totient is φ = 519453467712.

The previous prime is 523337220379. The next prime is 523337220431. The reversal of 523337220407 is 704022733325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-523337220407 is a prime.

It is a super-3 number, since 3×523337220407³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523337222407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 905828 + ... + 1366454.

It is an arithmetic number, because the mean of its divisors is an integer number (65902738902).

Almost surely, 2^523337220407 is an apocalyptic number.

523337220407 is a deficient number, since it is larger than the sum of its proper divisors (3884690809).

523337220407 is a wasteful number, since it uses less digits than its factorization.

523337220407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469057.

The product of its (nonzero) digits is 211680, while the sum is 38.

The spelling of 523337220407 in words is "five hundred twenty-three billion, three hundred thirty-seven million, two hundred twenty thousand, four hundred seven".