10420313340342 has 16 divisors (see below), whose sum is σ = 21746740884480. Its totient is φ = 3322418746152.

The previous prime is 10420313340337. The next prime is 10420313340347. The reversal of 10420313340342 is 24304331302401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10420313340337) and next prime (10420313340347).

It is a super-2 number, since 2×10420313340342² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420313340347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37754758342 + ... + 37754758617.

It is an arithmetic number, because the mean of its divisors is an integer number (1359171305280).

Almost surely, 2^{10420313340342} is an apocalyptic number.

10420313340342 is an abundant number, since it is smaller than the sum of its proper divisors (11326427544138).

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

10420313340342 is a wasteful number, since it uses less digits than its factorization.

10420313340342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75509516987.

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

Adding to 10420313340342 its reverse (24304331302401), we get a palindrome (34724644642743).

The spelling of 10420313340342 in words is "ten trillion, four hundred twenty billion, three hundred thirteen million, three hundred forty thousand, three hundred forty-two".