1013312203323 has 16 divisors (see below), whose sum is σ = 1549669144320. Its totient is φ = 576945160416.

The previous prime is 1013312203283. The next prime is 1013312203331. The reversal of 1013312203323 is 3233022133101.

It is not a de Polignac number, because 1013312203323 - 2¹² = 1013312199227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1013312203293 and 1013312203302.

It is not an unprimeable number, because it can be changed into a prime (1013312203373) 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, 87093393 + ... + 87105026.

It is an arithmetic number, because the mean of its divisors is an integer number (96854321520).

Almost surely, 2^{1013312203323} is an apocalyptic number.

1013312203323 is a deficient number, since it is larger than the sum of its proper divisors (536356940997).

1013312203323 is a wasteful number, since it uses less digits than its factorization.

1013312203323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174198706.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1013312203323 its reverse (3233022133101), we get a palindrome (4246334336424).

The spelling of 1013312203323 in words is "one trillion, thirteen billion, three hundred twelve million, two hundred three thousand, three hundred twenty-three".