15030421131313 has 24 divisors (see below), whose sum is σ = 18497476858112. Its totient is φ = 11959280515584.

The previous prime is 15030421131293. The next prime is 15030421131359. The reversal of 15030421131313 is 31313112403051.

It is a happy number.

It is not a de Polignac number, because 15030421131313 - 2¹⁷ = 15030421000241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15030421131013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50741145 + ... + 51036502.

Almost surely, 2^{15030421131313} is an apocalyptic number.

It is an amenable number.

15030421131313 is a deficient number, since it is larger than the sum of its proper divisors (3467055726799).

15030421131313 is a wasteful number, since it uses less digits than its factorization.

15030421131313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101777761 (or 101777744 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 15030421131313 its reverse (31313112403051), we get a palindrome (46343533534364).

The spelling of 15030421131313 in words is "fifteen trillion, thirty billion, four hundred twenty-one million, one hundred thirty-one thousand, three hundred thirteen".