313023211020203 has 16 divisors (see below), whose sum is σ = 317638075392000. Its totient is φ = 308444747457312.

The previous prime is 313023211020181. The next prime is 313023211020227. The reversal of 313023211020203 is 302020112320313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313023211020203 is a prime.

It is a super-2 number, since 2×313023211020203² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313023211020503) 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, 3462758 + ... + 25259396.

It is an arithmetic number, because the mean of its divisors is an integer number (19852379712000).

Almost surely, 2^{313023211020203} is an apocalyptic number.

313023211020203 is a deficient number, since it is larger than the sum of its proper divisors (4614864371797).

313023211020203 is a wasteful number, since it uses less digits than its factorization.

313023211020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797474.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 313023211020203 its reverse (302020112320313), we get a palindrome (615043323340516).

The spelling of 313023211020203 in words is "three hundred thirteen trillion, twenty-three billion, two hundred eleven million, twenty thousand, two hundred three".