421200041233 has 16 divisors (see below), whose sum is σ = 440175050496. Its totient is φ = 402280623360.

The previous prime is 421200041177. The next prime is 421200041239. The reversal of 421200041233 is 332140002124.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-421200041233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421200041239) 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, 94841293 + ... + 94845733.

It is an arithmetic number, because the mean of its divisors is an integer number (27510940656).

Almost surely, 2^421200041233 is an apocalyptic number.

It is an amenable number.

421200041233 is a deficient number, since it is larger than the sum of its proper divisors (18975009263).

421200041233 is a wasteful number, since it uses less digits than its factorization.

421200041233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9744.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 421200041233 its reverse (332140002124), we get a palindrome (753340043357).

The spelling of 421200041233 in words is "four hundred twenty-one billion, two hundred million, forty-one thousand, two hundred thirty-three".