420829898911323 has 32 divisors (see below), whose sum is σ = 614571604819200. Its totient is φ = 254025400320000.

The previous prime is 420829898911291. The next prime is 420829898911339. The reversal of 420829898911323 is 323119898928024.

It is not a de Polignac number, because 420829898911323 - 2⁵ = 420829898911291 is a prime.

It is a super-2 number, since 2×420829898911323² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420829898919323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313164123 + ... + 314505051.

It is an arithmetic number, because the mean of its divisors is an integer number (19205362650600).

Almost surely, 2^{420829898911323} is an apocalyptic number.

420829898911323 is a deficient number, since it is larger than the sum of its proper divisors (193741705907877).

420829898911323 is a wasteful number, since it uses less digits than its factorization.

420829898911323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379083.

The product of its (nonzero) digits is 107495424, while the sum is 69.

The spelling of 420829898911323 in words is "four hundred twenty trillion, eight hundred twenty-nine billion, eight hundred ninety-eight million, nine hundred eleven thousand, three hundred twenty-three".