15045430211223 has 32 divisors (see below), whose sum is σ = 20795899751424. Its totient is φ = 9669089329152.

The previous prime is 15045430211101. The next prime is 15045430211243. The reversal of 15045430211223 is 32211203454051.

It is not a de Polignac number, because 15045430211223 - 2¹⁰ = 15045430210199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15045430211243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74880511 + ... + 75081167.

It is an arithmetic number, because the mean of its divisors is an integer number (649871867232).

Almost surely, 2^{15045430211223} is an apocalyptic number.

15045430211223 is a deficient number, since it is larger than the sum of its proper divisors (5750469540201).

15045430211223 is a wasteful number, since it uses less digits than its factorization.

15045430211223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208711.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 15045430211223 its reverse (32211203454051), we get a palindrome (47256633665274).

The spelling of 15045430211223 in words is "fifteen trillion, forty-five billion, four hundred thirty million, two hundred eleven thousand, two hundred twenty-three".