2303011023012 has 480 divisors, whose sum is σ = 7450718736384. Its totient is φ = 606056774400.

The previous prime is 2303011022981. The next prime is 2303011023023. The reversal of 2303011023012 is 2103201103032.

2303011023012 is a `hidden beast` number, since 230 + 30 + 1 + 102 + 301 + 2 = 666.

It is a super-2 number, since 2×2303011023012² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 159249462 + ... + 159263922.

Almost surely, 2^{2303011023012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2303011023012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3725359368192).

2303011023012 is an abundant number, since it is smaller than the sum of its proper divisors (5147707713372).

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

2303011023012 is a wasteful number, since it uses less digits than its factorization.

2303011023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621 (or 14610 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2303011023012 its reverse (2103201103032), we get a palindrome (4406212126044).

The spelling of 2303011023012 in words is "two trillion, three hundred three billion, eleven million, twenty-three thousand, twelve".