2130311031140 has 24 divisors (see below), whose sum is σ = 4568837277312. Its totient is φ = 833994105440.

The previous prime is 2130311031131. The next prime is 2130311031143. The reversal of 2130311031140 is 411301130312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2130311031143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133143226 + ... + 1133145105.

It is an arithmetic number, because the mean of its divisors is an integer number (190368219888).

Almost surely, 2^{2130311031140} is an apocalyptic number.

2130311031140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130311031140 is an abundant number, since it is smaller than the sum of its proper divisors (2438526246172).

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

2130311031140 is a wasteful number, since it uses less digits than its factorization.

2130311031140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266288387 (or 2266288385 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2130311031140 its reverse (411301130312), we get a palindrome (2541612161452).

The spelling of 2130311031140 in words is "two trillion, one hundred thirty billion, three hundred eleven million, thirty-one thousand, one hundred forty".