103331232420031 has 16 divisors (see below), whose sum is σ = 129540309470208. Its totient is φ = 80072993469600.

The previous prime is 103331232420023. The next prime is 103331232420043. The reversal of 103331232420031 is 130024232133301.

It is a cyclic number.

It is not a de Polignac number, because 103331232420031 - 2³ = 103331232420023 is a prime.

It is a super-2 number, since 2×103331232420031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103331232426031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707069095 + ... + 3707096968.

It is an arithmetic number, because the mean of its divisors is an integer number (8096269341888).

Almost surely, 2^{103331232420031} is an apocalyptic number.

103331232420031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103331232420031 is a deficient number, since it is larger than the sum of its proper divisors (26209077050177).

103331232420031 is a wasteful number, since it uses less digits than its factorization.

103331232420031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414166262.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 103331232420031 its reverse (130024232133301), we get a palindrome (233355464553332).

The spelling of 103331232420031 in words is "one hundred three trillion, three hundred thirty-one billion, two hundred thirty-two million, four hundred twenty thousand, thirty-one".