1012302343522 has 16 divisors (see below), whose sum is σ = 1526915950200. Its totient is φ = 503337317760.

The previous prime is 1012302343519. The next prime is 1012302343541. The reversal of 1012302343522 is 2253432032101.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 811910925721 + 200391417801 = 901061^2 + 447651^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1447947 + ... + 2030062.

Almost surely, 2^{1012302343522} is an apocalyptic number.

1012302343522 is a deficient number, since it is larger than the sum of its proper divisors (514613606678).

1012302343522 is a wasteful number, since it uses less digits than its factorization.

1012302343522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3478821.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 1012302343522 its reverse (2253432032101), we get a palindrome (3265734375623).

The spelling of 1012302343522 in words is "one trillion, twelve billion, three hundred two million, three hundred forty-three thousand, five hundred twenty-two".