15230021301 has 16 divisors (see below), whose sum is σ = 24614176320. Its totient is φ = 9230315760.

The previous prime is 15230021293. The next prime is 15230021357. The reversal of 15230021301 is 10312003251.

15230021301 is a `hidden beast` number, since 152 + 300 + 213 + 0 + 1 = 666.

It is not a de Polignac number, because 15230021301 - 2³ = 15230021293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15230021371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25639470 + ... + 25640063.

It is an arithmetic number, because the mean of its divisors is an integer number (1538386020).

Almost surely, 2^15230021301 is an apocalyptic number.

15230021301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15230021301 is a deficient number, since it is larger than the sum of its proper divisors (9384155019).

15230021301 is a wasteful number, since it uses less digits than its factorization.

15230021301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51279553 (or 51279547 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 15230021301 its reverse (10312003251), we get a palindrome (25542024552).

The spelling of 15230021301 in words is "fifteen billion, two hundred thirty million, twenty-one thousand, three hundred one".