10243313205402 has 128 divisors (see below), whose sum is σ = 21564053280000. Its totient is φ = 3239530463232.

The previous prime is 10243313205383. The next prime is 10243313205469. The reversal of 10243313205402 is 20450231334201.

It is a self number, because there is not a number n which added to its sum of digits gives 10243313205402.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2323271374 + ... + 2323275782.

It is an arithmetic number, because the mean of its divisors is an integer number (168469166250).

Almost surely, 2^{10243313205402} is an apocalyptic number.

10243313205402 is an abundant number, since it is smaller than the sum of its proper divisors (11320740074598).

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

10243313205402 is a wasteful number, since it uses less digits than its factorization.

10243313205402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5488.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 10243313205402 its reverse (20450231334201), we get a palindrome (30693544539603).

The spelling of 10243313205402 in words is "ten trillion, two hundred forty-three billion, three hundred thirteen million, two hundred five thousand, four hundred two".