42331412023220 has 48 divisors (see below), whose sum is σ = 89293677092928. Its totient is φ = 16856886681600.

The previous prime is 42331412023217. The next prime is 42331412023223. The reversal of 42331412023220 is 2232021413324.

It is an interprime number because it is at equal distance from previous prime (42331412023217) and next prime (42331412023223).

It is a super-2 number, since 2×42331412023220² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42331412023223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6466295 + ... + 11246145.

It is an arithmetic number, because the mean of its divisors is an integer number (1860284939436).

Almost surely, 2^{42331412023220} is an apocalyptic number.

It is an amenable number.

42331412023220 is an abundant number, since it is smaller than the sum of its proper divisors (46962265069708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42331412023220 is a wasteful number, since it uses less digits than its factorization.

42331412023220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781840 (or 4781838 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 42331412023220 its reverse (2232021413324), we get a palindrome (44563433436544).

The spelling of 42331412023220 in words is "forty-two trillion, three hundred thirty-one billion, four hundred twelve million, twenty-three thousand, two hundred twenty".