42312032233320 has 64 divisors (see below), whose sum is σ = 126949812477120. Its totient is φ = 11281989415424.

The previous prime is 42312032233307. The next prime is 42312032233327. The reversal of 42312032233320 is 2333223021324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (42312032233327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17934222 + ... + 20155901.

It is an arithmetic number, because the mean of its divisors is an integer number (1983590819955).

Almost surely, 2^{42312032233320} is an apocalyptic number.

42312032233320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42312032233320 is an abundant number, since it is smaller than the sum of its proper divisors (84637780243800).

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

42312032233320 is a wasteful number, since it uses less digits than its factorization.

42312032233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38099394 (or 38099390 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 42312032233320 its reverse (2333223021324), we get a palindrome (44645255254644).

The spelling of 42312032233320 in words is "forty-two trillion, three hundred twelve billion, thirty-two million, two hundred thirty-three thousand, three hundred twenty".