103312120230030 has 128 divisors (see below), whose sum is σ = 257309622383616. Its totient is φ = 26528053708800.

The previous prime is 103312120230019. The next prime is 103312120230041. The reversal of 103312120230030 is 30032021213301.

It is an interprime number because it is at equal distance from previous prime (103312120230019) and next prime (103312120230041).

It is a super-2 number, since 2×103312120230030² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103312120229979 and 103312120230006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1349723560 + ... + 1349800100.

It is an arithmetic number, because the mean of its divisors is an integer number (2010231424872).

Almost surely, 2^{103312120230030} is an apocalyptic number.

103312120230030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 103312120230030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128654811191808).

103312120230030 is an abundant number, since it is smaller than the sum of its proper divisors (153997502153586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103312120230030 is a wasteful number, since it uses less digits than its factorization.

103312120230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91402.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103312120230030 its reverse (30032021213301), we get a palindrome (133344141443331).

The spelling of 103312120230030 in words is "one hundred three trillion, three hundred twelve billion, one hundred twenty million, two hundred thirty thousand, thirty".