212140413337 has 2 divisors, whose sum is σ = 212140413338. Its totient is φ = 212140413336.

The previous prime is 212140413319. The next prime is 212140413367. The reversal of 212140413337 is 733314041212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 173508903936 + 38631509401 = 416544^2 + 196549^2 .

It is a cyclic number.

It is not a de Polignac number, because 212140413337 - 2⁷ = 212140413209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212140413299 and 212140413308.

It is not a weakly prime, because it can be changed into another prime (212140413367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106070206668 + 106070206669.

It is an arithmetic number, because the mean of its divisors is an integer number (106070206669).

Almost surely, 2^212140413337 is an apocalyptic number.

It is an amenable number.

212140413337 is a deficient number, since it is larger than the sum of its proper divisors (1).

212140413337 is an equidigital number, since it uses as much as digits as its factorization.

212140413337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 212140413337 its reverse (733314041212), we get a palindrome (945454454549).

The spelling of 212140413337 in words is "two hundred twelve billion, one hundred forty million, four hundred thirteen thousand, three hundred thirty-seven".