15000723007230 has 32 divisors (see below), whose sum is σ = 36015492278304. Its totient is φ = 3998664239616.

The previous prime is 15000723007183. The next prime is 15000723007337. The reversal of 15000723007230 is 3270032700051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95455327 + ... + 95612346.

It is an arithmetic number, because the mean of its divisors is an integer number (1125484133697).

Almost surely, 2^{15000723007230} is an apocalyptic number.

15000723007230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15000723007230 is an abundant number, since it is smaller than the sum of its proper divisors (21014769271074).

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

15000723007230 is a wasteful number, since it uses less digits than its factorization.

15000723007230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191070300.

The product of its (nonzero) digits is 8820, while the sum is 30.

Adding to 15000723007230 its reverse (3270032700051), we get a palindrome (18270755707281).

The spelling of 15000723007230 in words is "fifteen trillion, seven hundred twenty-three million, seven thousand, two hundred thirty".