15214342263 has 4 divisors (see below), whose sum is σ = 20285789688. Its totient is φ = 10142894840.

The previous prime is 15214342193. The next prime is 15214342271. The reversal of 15214342263 is 36224341251.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 15214342263 - 2¹⁰ = 15214341239 is a prime.

It is a super-2 number, since 2×15214342263² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15214342463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535723708 + ... + 2535723713.

It is an arithmetic number, because the mean of its divisors is an integer number (5071447422).

Almost surely, 2^15214342263 is an apocalyptic number.

15214342263 is a deficient number, since it is larger than the sum of its proper divisors (5071447425).

15214342263 is an equidigital number, since it uses as much as digits as its factorization.

15214342263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071447424.

The product of its digits is 34560, while the sum is 33.

The spelling of 15214342263 in words is "fifteen billion, two hundred fourteen million, three hundred forty-two thousand, two hundred sixty-three".