15103023351412 has 24 divisors (see below), whose sum is σ = 26782716786336. Its totient is φ = 7451049771168.

The previous prime is 15103023351391. The next prime is 15103023351431. The reversal of 15103023351412 is 21415332030151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28640263 + ... + 29162830.

It is an arithmetic number, because the mean of its divisors is an integer number (1115946532764).

Almost surely, 2^{15103023351412} is an apocalyptic number.

It is an amenable number.

15103023351412 is a deficient number, since it is larger than the sum of its proper divisors (11679693434924).

15103023351412 is a wasteful number, since it uses less digits than its factorization.

15103023351412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57803967 (or 57803965 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 15103023351412 its reverse (21415332030151), we get a palindrome (36518355381563).

The spelling of 15103023351412 in words is "fifteen trillion, one hundred three billion, twenty-three million, three hundred fifty-one thousand, four hundred twelve".