3145343021351 has 4 divisors (see below), whose sum is σ = 3145347071400. Its totient is φ = 3145338971304.

The previous prime is 3145343021333. The next prime is 3145343021377. The reversal of 3145343021351 is 1531203435413.

3145343021351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3145343021351 - 2³⁴ = 3128163152167 is a prime.

It is a super-2 number, since 2×3145343021351² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145343021311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453641 + ... + 2548818.

It is an arithmetic number, because the mean of its divisors is an integer number (786336767850).

Almost surely, 2^{3145343021351} is an apocalyptic number.

3145343021351 is a deficient number, since it is larger than the sum of its proper divisors (4050049).

3145343021351 is a wasteful number, since it uses less digits than its factorization.

3145343021351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050048.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 3145343021351 its reverse (1531203435413), we get a palindrome (4676546456764).

The spelling of 3145343021351 in words is "three trillion, one hundred forty-five billion, three hundred forty-three million, twenty-one thousand, three hundred fifty-one".