42204056231 has 8 divisors (see below), whose sum is σ = 45188746560. Its totient is φ = 39275154688.

The previous prime is 42204056189. The next prime is 42204056263. The reversal of 42204056231 is 13265040224.

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

It is a cyclic number.

It is not a de Polignac number, because 42204056231 - 2¹⁴ = 42204039847 is a prime.

It is a super-2 number, since 2×42204056231² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42204056194 and 42204056203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42204056291) 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, 13945631 + ... + 13948656.

It is an arithmetic number, because the mean of its divisors is an integer number (5648593320).

Almost surely, 2^42204056231 is an apocalyptic number.

42204056231 is a deficient number, since it is larger than the sum of its proper divisors (2984690329).

42204056231 is a wasteful number, since it uses less digits than its factorization.

42204056231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27894393.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 42204056231 its reverse (13265040224), we get a palindrome (55469096455).

The spelling of 42204056231 in words is "forty-two billion, two hundred four million, fifty-six thousand, two hundred thirty-one".