2311534002 has 16 divisors (see below), whose sum is σ = 4625241120. Its totient is φ = 770149152.

The previous prime is 2311533883. The next prime is 2311534009. The reversal of 2311534002 is 2004351132.

2311534002 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2311534002.

It is not an unprimeable number, because it can be changed into a prime (2311534009) 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, 76552 + ... + 102387.

It is an arithmetic number, because the mean of its divisors is an integer number (289077570).

Almost surely, 2^2311534002 is an apocalyptic number.

2311534002 is an abundant number, since it is smaller than the sum of its proper divisors (2313707118).

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

2311534002 is a wasteful number, since it uses less digits than its factorization.

2311534002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181097.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2311534002 is about 48078.4151361086. The cubic root of 2311534002 is about 1322.2089586029.

Adding to 2311534002 its reverse (2004351132), we get a palindrome (4315885134).

The spelling of 2311534002 in words is "two billion, three hundred eleven million, five hundred thirty-four thousand, two".