1342213143420 has 24 divisors (see below), whose sum is σ = 3758196801744. Its totient is φ = 357923504896.

The previous prime is 1342213143419. The next prime is 1342213143461. The reversal of 1342213143420 is 243413122431.

It is a super-2 number, since 2×1342213143420² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11185109469 + ... + 11185109588.

It is an arithmetic number, because the mean of its divisors is an integer number (156591533406).

Almost surely, 2^{1342213143420} is an apocalyptic number.

1342213143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342213143420 is an abundant number, since it is smaller than the sum of its proper divisors (2415983658324).

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

1342213143420 is a wasteful number, since it uses less digits than its factorization.

1342213143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22370219069 (or 22370219067 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1342213143420 its reverse (243413122431), we get a palindrome (1585626265851).

The spelling of 1342213143420 in words is "one trillion, three hundred forty-two billion, two hundred thirteen million, one hundred forty-three thousand, four hundred twenty".