2103312311032 has 32 divisors (see below), whose sum is σ = 4020316195680. Its totient is φ = 1031249681280.

The previous prime is 2103312311021. The next prime is 2103312311033. The reversal of 2103312311032 is 2301132133012.

It is a junction number, because it is equal to n+sod(n) for n = 2103312310994 and 2103312311012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103312311033) 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, 578283 + ... + 2130970.

It is an arithmetic number, because the mean of its divisors is an integer number (125634881115).

Almost surely, 2^{2103312311032} is an apocalyptic number.

It is an amenable number.

2103312311032 is a deficient number, since it is larger than the sum of its proper divisors (1917003884648).

2103312311032 is a wasteful number, since it uses less digits than its factorization.

2103312311032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711143 (or 2711139 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2103312311032 its reverse (2301132133012), we get a palindrome (4404444444044).

The spelling of 2103312311032 in words is "two trillion, one hundred three billion, three hundred twelve million, three hundred eleven thousand, thirty-two".