1030312323011 has 64 divisors (see below), whose sum is σ = 1177210368000. Its totient is φ = 897014321280.

The previous prime is 1030312322993. The next prime is 1030312323167. The reversal of 1030312323011 is 1103232130301.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1030312323011 is a prime.

It is a super-2 number, since 2×1030312323011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030312323511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 256358360 + ... + 256362378.

It is an arithmetic number, because the mean of its divisors is an integer number (18393912000).

Almost surely, 2^{1030312323011} is an apocalyptic number.

1030312323011 is a deficient number, since it is larger than the sum of its proper divisors (146898044989).

1030312323011 is a wasteful number, since it uses less digits than its factorization.

1030312323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1030312323011 its reverse (1103232130301), we get a palindrome (2133544453312).

The spelling of 1030312323011 in words is "one trillion, thirty billion, three hundred twelve million, three hundred twenty-three thousand, eleven".