2311441442130 has 64 divisors (see below), whose sum is σ = 5576354264448. Its totient is φ = 613174679040.

The previous prime is 2311441442119. The next prime is 2311441442131. The reversal of 2311441442130 is 312441441132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (2311441442131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54593149 + ... + 54635471.

It is an arithmetic number, because the mean of its divisors is an integer number (87130535382).

Almost surely, 2^{2311441442130} is an apocalyptic number.

2311441442130 is an abundant number, since it is smaller than the sum of its proper divisors (3264912822318).

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

2311441442130 is a wasteful number, since it uses less digits than its factorization.

2311441442130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51771.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 2311441442130 its reverse (312441441132), we get a palindrome (2623882883262).

The spelling of 2311441442130 in words is "two trillion, three hundred eleven billion, four hundred forty-one million, four hundred forty-two thousand, one hundred thirty".