1345331542002 has 32 divisors (see below), whose sum is σ = 3158152812672. Its totient is φ = 373991779584.

The previous prime is 1345331541979. The next prime is 1345331542003. The reversal of 1345331542002 is 2002451335431.

It is not an unprimeable number, because it can be changed into a prime (1345331542003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 432859303 + ... + 432862410.

It is an arithmetic number, because the mean of its divisors is an integer number (98692275396).

Almost surely, 2^{1345331542002} is an apocalyptic number.

1345331542002 is an abundant number, since it is smaller than the sum of its proper divisors (1812821270670).

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

1345331542002 is a wasteful number, since it uses less digits than its factorization.

1345331542002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865721762.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1345331542002 its reverse (2002451335431), we get a palindrome (3347782877433).

The spelling of 1345331542002 in words is "one trillion, three hundred forty-five billion, three hundred thirty-one million, five hundred forty-two thousand, two".