15023401214223 has 16 divisors (see below), whose sum is σ = 20464811737856. Its totient is φ = 9800775705600.

The previous prime is 15023401214207. The next prime is 15023401214293. The reversal of 15023401214223 is 32241210432051.

It is a happy number.

It is not a de Polignac number, because 15023401214223 - 2⁴ = 15023401214207 is a prime.

It is a super-2 number, since 2×15023401214223² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15023401214293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247463986 + ... + 247524687.

It is an arithmetic number, because the mean of its divisors is an integer number (1279050733616).

Almost surely, 2^{15023401214223} is an apocalyptic number.

15023401214223 is a deficient number, since it is larger than the sum of its proper divisors (5441410523633).

15023401214223 is a wasteful number, since it uses less digits than its factorization.

15023401214223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494988894.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 15023401214223 its reverse (32241210432051), we get a palindrome (47264611646274).

The spelling of 15023401214223 in words is "fifteen trillion, twenty-three billion, four hundred one million, two hundred fourteen thousand, two hundred twenty-three".