1342620642331 has 8 divisors (see below), whose sum is σ = 1467456338304. Its totient is φ = 1222880280960.

The previous prime is 1342620642329. The next prime is 1342620642359. The reversal of 1342620642331 is 1332460262431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1342620642331 - 2¹ = 1342620642329 is a prime.

It is a super-2 number, since 2×1342620642331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342620642371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273833100 + ... + 1273834153.

It is an arithmetic number, because the mean of its divisors is an integer number (183432042288).

Almost surely, 2^{1342620642331} is an apocalyptic number.

1342620642331 is a deficient number, since it is larger than the sum of its proper divisors (124835695973).

1342620642331 is a wasteful number, since it uses less digits than its factorization.

1342620642331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2547667301.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 1342620642331 in words is "one trillion, three hundred forty-two billion, six hundred twenty million, six hundred forty-two thousand, three hundred thirty-one".