302142211345 has 16 divisors (see below), whose sum is σ = 390699363600. Its totient is φ = 222984025344.

The previous prime is 302142211291. The next prime is 302142211411. The reversal of 302142211345 is 543112241203.

It can be written as a sum of positive squares in 8 ways, for example, as 10713906064 + 291428305281 = 103508^2 + 539841^2 .

It is a cyclic number.

It is not a de Polignac number, because 302142211345 - 2²¹ = 302140114193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313370 + ... + 1526179.

It is an arithmetic number, because the mean of its divisors is an integer number (24418710225).

Almost surely, 2^302142211345 is an apocalyptic number.

It is an amenable number.

302142211345 is a deficient number, since it is larger than the sum of its proper divisors (88557152255).

302142211345 is a wasteful number, since it uses less digits than its factorization.

302142211345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841204.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 302142211345 its reverse (543112241203), we get a palindrome (845254452548).

The spelling of 302142211345 in words is "three hundred two billion, one hundred forty-two million, two hundred eleven thousand, three hundred forty-five".