212475030423 has 16 divisors (see below), whose sum is σ = 305811141120. Its totient is φ = 130819207904.

The previous prime is 212475030371. The next prime is 212475030431. The reversal of 212475030423 is 324030574212.

It is not a de Polignac number, because 212475030423 - 2¹⁰ = 212475029399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212475030623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53090211 + ... + 53094212.

It is an arithmetic number, because the mean of its divisors is an integer number (19113196320).

Almost surely, 2^212475030423 is an apocalyptic number.

212475030423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

212475030423 is a deficient number, since it is larger than the sum of its proper divisors (93336110697).

212475030423 is a wasteful number, since it uses less digits than its factorization.

212475030423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106184478.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 212475030423 in words is "two hundred twelve billion, four hundred seventy-five million, thirty thousand, four hundred twenty-three".