311020010103 has 16 divisors (see below), whose sum is σ = 464619574656. Its totient is φ = 183402462240.

The previous prime is 311020010017. The next prime is 311020010131. The reversal of 311020010103 is 301010020113.

It is not a de Polignac number, because 311020010103 - 2¹⁷ = 311019879031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311020010003) 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, 127361601 + ... + 127364042.

It is an arithmetic number, because the mean of its divisors is an integer number (29038723416).

Almost surely, 2^311020010103 is an apocalyptic number.

311020010103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

311020010103 is a deficient number, since it is larger than the sum of its proper divisors (153599564553).

311020010103 is a wasteful number, since it uses less digits than its factorization.

311020010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254725694.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 311020010103 its reverse (301010020113), we get a palindrome (612030030216).

It can be divided in two parts, 311020010 and 103, that added together give a palindrome (311020113).

The spelling of 311020010103 in words is "three hundred eleven billion, twenty million, ten thousand, one hundred three".