103321032311 has 64 divisors (see below), whose sum is σ = 134657740800. Its totient is φ = 77154840576.

The previous prime is 103321032307. The next prime is 103321032343. The reversal of 103321032311 is 113230123301.

It is a cyclic number.

It is not a de Polignac number, because 103321032311 - 2² = 103321032307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103321032301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17987906 + ... + 17993648.

It is an arithmetic number, because the mean of its divisors is an integer number (2104027200).

Almost surely, 2^103321032311 is an apocalyptic number.

103321032311 is a deficient number, since it is larger than the sum of its proper divisors (31336708489).

103321032311 is a wasteful number, since it uses less digits than its factorization.

103321032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5968.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 103321032311 its reverse (113230123301), we get a palindrome (216551155612).

The spelling of 103321032311 in words is "one hundred three billion, three hundred twenty-one million, thirty-two thousand, three hundred eleven".