421342331501302 has 16 divisors (see below), whose sum is σ = 653917376604960. Its totient is φ = 203372323977088.

The previous prime is 421342331501249. The next prime is 421342331501323. The reversal of 421342331501302 is 203105133243124.

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, 612489283 + ... + 613176814.

It is an arithmetic number, because the mean of its divisors is an integer number (40869836037810).

Almost surely, 2^{421342331501302} is an apocalyptic number.

421342331501302 is a deficient number, since it is larger than the sum of its proper divisors (232575045103658).

421342331501302 is a wasteful number, since it uses less digits than its factorization.

421342331501302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1225672055.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 421342331501302 its reverse (203105133243124), we get a palindrome (624447464744426).

The spelling of 421342331501302 in words is "four hundred twenty-one trillion, three hundred forty-two billion, three hundred thirty-one million, five hundred one thousand, three hundred two".