2311233012001 has 8 divisors (see below), whose sum is σ = 2390988119400. Its totient is φ = 2231481732480.

The previous prime is 2311233011999. The next prime is 2311233012013. The reversal of 2311233012001 is 1002103321132.

It can be written as a sum of positive squares in 4 ways, for example, as 320156798976 + 1991076213025 = 565824^2 + 1411055^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2311233012001 - 2¹ = 2311233011999 is a prime.

It is a super-2 number, since 2×2311233012001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2311233012001.

It is not an unprimeable number, because it can be changed into a prime (2311233012061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299421 + ... + 2170741.

It is an arithmetic number, because the mean of its divisors is an integer number (298873514925).

Almost surely, 2^{2311233012001} is an apocalyptic number.

It is an amenable number.

2311233012001 is a deficient number, since it is larger than the sum of its proper divisors (79755107399).

2311233012001 is a wasteful number, since it uses less digits than its factorization.

2311233012001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913939.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2311233012001 its reverse (1002103321132), we get a palindrome (3313336333133).

The spelling of 2311233012001 in words is "two trillion, three hundred eleven billion, two hundred thirty-three million, twelve thousand, one".