1012030123311 has 48 divisors (see below), whose sum is σ = 1542101988960. Its totient is φ = 638574693120.

The previous prime is 1012030123301. The next prime is 1012030123333. The reversal of 1012030123311 is 1133210302101.

1012030123311 is a `hidden beast` number, since 1 + 0 + 120 + 301 + 233 + 11 = 666.

It is not a de Polignac number, because 1012030123311 - 2⁹ = 1012030122799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012030123301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16167205 + ... + 16229681.

It is an arithmetic number, because the mean of its divisors is an integer number (32127124770).

Almost surely, 2^{1012030123311} is an apocalyptic number.

1012030123311 is a deficient number, since it is larger than the sum of its proper divisors (530071865649).

1012030123311 is a wasteful number, since it uses less digits than its factorization.

1012030123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63736 (or 63733 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1012030123311 its reverse (1133210302101), we get a palindrome (2145240425412).

The spelling of 1012030123311 in words is "one trillion, twelve billion, thirty million, one hundred twenty-three thousand, three hundred eleven".