343123022401302 has 48 divisors (see below), whose sum is σ = 812326850259120. Its totient is φ = 95978467801920.

The previous prime is 343123022401277. The next prime is 343123022401303. The reversal of 343123022401302 is 203104220321343.

It is a happy number.

It is a super-2 number, since 2×343123022401302² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343123022401302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343123022401303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18177730677 + ... + 18177749552.

It is an arithmetic number, because the mean of its divisors is an integer number (16923476047065).

Almost surely, 2^{343123022401302} is an apocalyptic number.

343123022401302 is an abundant number, since it is smaller than the sum of its proper divisors (469203827857818).

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

343123022401302 is a wasteful number, since it uses less digits than its factorization.

343123022401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36355480269 (or 36355480258 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 343123022401302 its reverse (203104220321343), we get a palindrome (546227242722645).

The spelling of 343123022401302 in words is "three hundred forty-three trillion, one hundred twenty-three billion, twenty-two million, four hundred one thousand, three hundred two".