1012323434442 has 32 divisors (see below), whose sum is σ = 2032664388480. Its totient is φ = 336105295680.

The previous prime is 1012323434359. The next prime is 1012323434443. The reversal of 1012323434442 is 2444343232101.

It is not an unprimeable number, because it can be changed into a prime (1012323434443) 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, 10729192 + ... + 10823132.

It is an arithmetic number, because the mean of its divisors is an integer number (63520762140).

Almost surely, 2^{1012323434442} is an apocalyptic number.

1012323434442 is an abundant number, since it is smaller than the sum of its proper divisors (1020340954038).

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

1012323434442 is a wasteful number, since it uses less digits than its factorization.

1012323434442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101038.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1012323434442 its reverse (2444343232101), we get a palindrome (3456666666543).

The spelling of 1012323434442 in words is "one trillion, twelve billion, three hundred twenty-three million, four hundred thirty-four thousand, four hundred forty-two".