421310400133 has 8 divisors (see below), whose sum is σ = 483274346240. Its totient is φ = 359790640560.

The previous prime is 421310400079. The next prime is 421310400163. The reversal of 421310400133 is 331004013124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 421310400133 - 2²¹ = 421308302981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421310400163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111044598 + ... + 111048391.

It is an arithmetic number, because the mean of its divisors is an integer number (60409293280).

Almost surely, 2^421310400133 is an apocalyptic number.

It is an amenable number.

421310400133 is a deficient number, since it is larger than the sum of its proper divisors (61963946107).

421310400133 is a wasteful number, since it uses less digits than its factorization.

421310400133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222093267.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 421310400133 its reverse (331004013124), we get a palindrome (752314413257).

The spelling of 421310400133 in words is "four hundred twenty-one billion, three hundred ten million, four hundred thousand, one hundred thirty-three".