1214553522423 has 4 divisors (see below), whose sum is σ = 1619404696568. Its totient is φ = 809702348280.

The previous prime is 1214553522409. The next prime is 1214553522437. The reversal of 1214553522423 is 3242253554121.

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

It is an interprime number because it is at equal distance from previous prime (1214553522409) and next prime (1214553522437).

It is not a de Polignac number, because 1214553522423 - 2³⁴ = 1197373653239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1214553526423) 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, 202425587068 + ... + 202425587073.

It is an arithmetic number, because the mean of its divisors is an integer number (404851174142).

Almost surely, 2^{1214553522423} is an apocalyptic number.

1214553522423 is a deficient number, since it is larger than the sum of its proper divisors (404851174145).

1214553522423 is an equidigital number, since it uses as much as digits as its factorization.

1214553522423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404851174144.

The product of its digits is 288000, while the sum is 39.

The spelling of 1214553522423 in words is "one trillion, two hundred fourteen billion, five hundred fifty-three million, five hundred twenty-two thousand, four hundred twenty-three".