1342335350521 has 32 divisors (see below), whose sum is σ = 1492966656000. Its totient is φ = 1196580600000.

The previous prime is 1342335350431. The next prime is 1342335350539. The reversal of 1342335350521 is 1250535332431.

It is a cyclic number.

It is not a de Polignac number, because 1342335350521 - 2¹⁵ = 1342335317753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1342335350821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 790072930 + ... + 790074628.

It is an arithmetic number, because the mean of its divisors is an integer number (46655208000).

Almost surely, 2^{1342335350521} is an apocalyptic number.

1342335350521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1342335350521 is a deficient number, since it is larger than the sum of its proper divisors (150631305479).

1342335350521 is a wasteful number, since it uses less digits than its factorization.

1342335350521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 1342335350521 in words is "one trillion, three hundred forty-two billion, three hundred thirty-five million, three hundred fifty thousand, five hundred twenty-one".