212320202431433 has 8 divisors (see below), whose sum is σ = 215801933825736. Its totient is φ = 208838505628800.

The previous prime is 212320202431427. The next prime is 212320202431451. The reversal of 212320202431433 is 334134202023212.

212320202431433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4547927312569 + 207772275118864 = 2132587^2 + 14414308^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212320202431433 - 2¹² = 212320202427337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 212320202431433.

It is not an unprimeable number, because it can be changed into a prime (212320202431423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3876035 + ... + 20968167.

It is an arithmetic number, because the mean of its divisors is an integer number (26975241728217).

Almost surely, 2^{212320202431433} is an apocalyptic number.

It is an amenable number.

212320202431433 is a deficient number, since it is larger than the sum of its proper divisors (3481731394303).

212320202431433 is a wasteful number, since it uses less digits than its factorization.

212320202431433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17295835.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 212320202431433 its reverse (334134202023212), we get a palindrome (546454404454645).

The spelling of 212320202431433 in words is "two hundred twelve trillion, three hundred twenty billion, two hundred two million, four hundred thirty-one thousand, four hundred thirty-three".