15530103423234 has 48 divisors (see below), whose sum is σ = 34262882271072. Its totient is φ = 5082954902784.

The previous prime is 15530103423203. The next prime is 15530103423251. The reversal of 15530103423234 is 43232430103551.

15530103423234 is a `hidden beast` number, since 1 + 5 + 5 + 301 + 0 + 342 + 3 + 2 + 3 + 4 = 666.

It is a super-2 number, since 2×15530103423234² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31642927 + ... + 32129970.

It is an arithmetic number, because the mean of its divisors is an integer number (713810047314).

Almost surely, 2^{15530103423234} is an apocalyptic number.

15530103423234 is an abundant number, since it is smaller than the sum of its proper divisors (18732778847838).

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

15530103423234 is a wasteful number, since it uses less digits than its factorization.

15530103423234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63773151 (or 63773148 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 15530103423234 its reverse (43232430103551), we get a palindrome (58762533526785).

The spelling of 15530103423234 in words is "fifteen trillion, five hundred thirty billion, one hundred three million, four hundred twenty-three thousand, two hundred thirty-four".