202403421122342 has 32 divisors (see below), whose sum is σ = 357140824790400. Its totient is φ = 85033529697600.

The previous prime is 202403421122339. The next prime is 202403421122363. The reversal of 202403421122342 is 243221124304202.

It is a junction number, because it is equal to n+sod(n) for n = 202403421122299 and 202403421122308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5905089092 + ... + 5905123367.

It is an arithmetic number, because the mean of its divisors is an integer number (11160650774700).

Almost surely, 2^{202403421122342} is an apocalyptic number.

202403421122342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

202403421122342 is a deficient number, since it is larger than the sum of its proper divisors (154737403668058).

202403421122342 is a wasteful number, since it uses less digits than its factorization.

202403421122342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11810212532.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 202403421122342 its reverse (243221124304202), we get a palindrome (445624545426544).

The spelling of 202403421122342 in words is "two hundred two trillion, four hundred three billion, four hundred twenty-one million, one hundred twenty-two thousand, three hundred forty-two".