206325411423146 has 4 divisors (see below), whose sum is σ = 309488117134722. Its totient is φ = 103162705711572.

The previous prime is 206325411423073. The next prime is 206325411423149. The reversal of 206325411423146 is 641324114523602.

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

It can be written as a sum of positive squares in only one way, i.e., 163605971631025 + 42719439792121 = 12790855^2 + 6536011^2 .

It is a junction number, because it is equal to n+sod(n) for n = 206325411423097 and 206325411423106.

It is not an unprimeable number, because it can be changed into a prime (206325411423149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51581352855785 + ... + 51581352855788.

Almost surely, 2^{206325411423146} is an apocalyptic number.

206325411423146 is a deficient number, since it is larger than the sum of its proper divisors (103162705711576).

206325411423146 is a wasteful number, since it uses less digits than its factorization.

206325411423146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103162705711575.

The product of its (nonzero) digits is 829440, while the sum is 44.

Adding to 206325411423146 its reverse (641324114523602), we get a palindrome (847649525946748).

The spelling of 206325411423146 in words is "two hundred six trillion, three hundred twenty-five billion, four hundred eleven million, four hundred twenty-three thousand, one hundred forty-six".