103230121311 has 12 divisors (see below), whose sum is σ = 149115100680. Its totient is φ = 68817807600.

The previous prime is 103230121231. The next prime is 103230121333. The reversal of 103230121311 is 113121032301.

103230121311 is a `hidden beast` number, since 1 + 0 + 3 + 230 + 121 + 311 = 666.

It is not a de Polignac number, because 103230121311 - 2¹⁴ = 103230104927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230131311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125761 + ... + 471461.

It is an arithmetic number, because the mean of its divisors is an integer number (12426258390).

Almost surely, 2^103230121311 is an apocalyptic number.

103230121311 is a deficient number, since it is larger than the sum of its proper divisors (45884979369).

103230121311 is a wasteful number, since it uses less digits than its factorization.

103230121311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378886 (or 378883 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 103230121311 its reverse (113121032301), we get a palindrome (216351153612).

The spelling of 103230121311 in words is "one hundred three billion, two hundred thirty million, one hundred twenty-one thousand, three hundred eleven".