2311002121003 has 8 divisors (see below), whose sum is σ = 2312941165056. Its totient is φ = 2309063433600.

The previous prime is 2311002120943. The next prime is 2311002121007. The reversal of 2311002121003 is 3001212001132.

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 2311002121003 - 2²¹ = 2311000023851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311002121007) 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, 13772950 + ... + 13939732.

It is an arithmetic number, because the mean of its divisors is an integer number (289117645632).

Almost surely, 2^{2311002121003} is an apocalyptic number.

2311002121003 is a deficient number, since it is larger than the sum of its proper divisors (1939044053).

2311002121003 is a wasteful number, since it uses less digits than its factorization.

2311002121003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178325.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2311002121003 its reverse (3001212001132), we get a palindrome (5312214122135).

The spelling of 2311002121003 in words is "two trillion, three hundred eleven billion, two million, one hundred twenty-one thousand, three".