103031020320011 has 16 divisors (see below), whose sum is σ = 119168975675904. Its totient is φ = 87247884625344.

The previous prime is 103031020319993. The next prime is 103031020320037. The reversal of 103031020320011 is 110023020130301.

It is a cyclic number.

It is not a de Polignac number, because 103031020320011 - 2²² = 103031016125707 is a prime.

It is a super-2 number, since 2×103031020320011² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103031020320311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232926791 + ... + 233368703.

It is an arithmetic number, because the mean of its divisors is an integer number (7448060979744).

Almost surely, 2^{103031020320011} is an apocalyptic number.

103031020320011 is a deficient number, since it is larger than the sum of its proper divisors (16137955355893).

103031020320011 is an equidigital number, since it uses as much as digits as its factorization.

103031020320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843290.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 103031020320011 its reverse (110023020130301), we get a palindrome (213054040450312).

The spelling of 103031020320011 in words is "one hundred three trillion, thirty-one billion, twenty million, three hundred twenty thousand, eleven".