2103312530 has 32 divisors (see below), whose sum is σ = 4170261888. Its totient is φ = 757411200.

The previous prime is 2103312529. The next prime is 2103312553. The reversal of 2103312530 is 352133012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81491 + ... + 104150.

It is an arithmetic number, because the mean of its divisors is an integer number (130320684).

Almost surely, 2^2103312530 is an apocalyptic number.

2103312530 is a deficient number, since it is larger than the sum of its proper divisors (2066949358).

2103312530 is a wasteful number, since it uses less digits than its factorization.

2103312530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185762.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2103312530 is about 45861.8853733686. The cubic root of 2103312530 is about 1281.2521377557.

Adding to 2103312530 its reverse (352133012), we get a palindrome (2455445542).

The spelling of 2103312530 in words is "two billion, one hundred three million, three hundred twelve thousand, five hundred thirty".