420031233102 has 32 divisors (see below), whose sum is σ = 926748093600. Its totient is φ = 126088174080.

The previous prime is 420031233071. The next prime is 420031233103. The reversal of 420031233102 is 201332130024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420031233103) 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, 65667727 + ... + 65674122.

It is an arithmetic number, because the mean of its divisors is an integer number (28960877925).

Almost surely, 2^420031233102 is an apocalyptic number.

420031233102 is an abundant number, since it is smaller than the sum of its proper divisors (506716860498).

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

420031233102 is a wasteful number, since it uses less digits than its factorization.

420031233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131341908.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 420031233102 its reverse (201332130024), we get a palindrome (621363363126).

The spelling of 420031233102 in words is "four hundred twenty billion, thirty-one million, two hundred thirty-three thousand, one hundred two".