421033231302134 has 16 divisors (see below), whose sum is σ = 695652435129600. Its totient is φ = 189520695465960.

The previous prime is 421033231302133. The next prime is 421033231302137. The reversal of 421033231302134 is 431203132330124.

It is a self number, because there is not a number n which added to its sum of digits gives 421033231302134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421033231302133) 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, 92902299434 + ... + 92902303965.

It is an arithmetic number, because the mean of its divisors is an integer number (43478277195600).

Almost surely, 2^{421033231302134} is an apocalyptic number.

421033231302134 is a deficient number, since it is larger than the sum of its proper divisors (274619203827466).

421033231302134 is a wasteful number, since it uses less digits than its factorization.

421033231302134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185804603515.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 421033231302134 its reverse (431203132330124), we get a palindrome (852236363632258).

The spelling of 421033231302134 in words is "four hundred twenty-one trillion, thirty-three billion, two hundred thirty-one million, three hundred two thousand, one hundred thirty-four".