420233312000 has 72 divisors (see below), whose sum is σ = 1046853789072. Its totient is φ = 168093312000.

The previous prime is 420233311999. The next prime is 420233312039. The reversal of 420233312000 is 213332024.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6534146 + ... + 6598145.

Almost surely, 2^420233312000 is an apocalyptic number.

420233312000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420233312000 is an abundant number, since it is smaller than the sum of its proper divisors (626620477072).

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

420233312000 is an equidigital number, since it uses as much as digits as its factorization.

420233312000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13132322 (or 13132298 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 420233312000 its reverse (213332024), we get a palindrome (420446644024).

The spelling of 420233312000 in words is "four hundred twenty billion, two hundred thirty-three million, three hundred twelve thousand".