1013321340244 has 24 divisors (see below), whose sum is σ = 1774900108800. Its totient is φ = 506207217120.

The previous prime is 1013321340211. The next prime is 1013321340313. The reversal of 1013321340244 is 4420431233101.

It is a happy number.

It is a congruent number.

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, 23370417 + ... + 23413735.

It is an arithmetic number, because the mean of its divisors is an integer number (73954171200).

Almost surely, 2^{1013321340244} is an apocalyptic number.

It is an amenable number.

1013321340244 is a deficient number, since it is larger than the sum of its proper divisors (761578768556).

1013321340244 is a wasteful number, since it uses less digits than its factorization.

1013321340244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48423 (or 48421 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1013321340244 its reverse (4420431233101), we get a palindrome (5433752573345).

The spelling of 1013321340244 in words is "one trillion, thirteen billion, three hundred twenty-one million, three hundred forty thousand, two hundred forty-four".