1030311313311 has 128 divisors (see below), whose sum is σ = 1689039765504. Its totient is φ = 546028369920.

The previous prime is 1030311313261. The next prime is 1030311313333. The reversal of 1030311313311 is 1133131130301.

It is not a de Polignac number, because 1030311313311 - 2²⁶ = 1030244204447 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030311313411) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 681873046 + ... + 681874556.

It is an arithmetic number, because the mean of its divisors is an integer number (13195623168).

Almost surely, 2^{1030311313311} is an apocalyptic number.

1030311313311 is a deficient number, since it is larger than the sum of its proper divisors (658728452193).

1030311313311 is a wasteful number, since it uses less digits than its factorization.

1030311313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933.

The product of its (nonzero) digits is 243, while the sum is 21.

Adding to 1030311313311 its reverse (1133131130301), we get a palindrome (2163442443612).

The spelling of 1030311313311 in words is "one trillion, thirty billion, three hundred eleven million, three hundred thirteen thousand, three hundred eleven".