211325430263432 has 16 divisors (see below), whose sum is σ = 396235562533260. Its totient is φ = 105662613587904.

The previous prime is 211325430263411. The next prime is 211325430263459. The reversal of 211325430263432 is 234362034523112.

It can be written as a sum of positive squares in 2 ways, for example, as 210568714692196 + 756715571236 = 14510986^2 + 869894^2 .

It is a super-2 number, since 2×211325430263432² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 211325430263432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3452483 + ... + 20846354.

Almost surely, 2^{211325430263432} is an apocalyptic number.

It is an amenable number.

211325430263432 is a deficient number, since it is larger than the sum of its proper divisors (184910132269828).

211325430263432 is a wasteful number, since it uses less digits than its factorization.

211325430263432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25385960 (or 25385956 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 211325430263432 its reverse (234362034523112), we get a palindrome (445687464786544).

The spelling of 211325430263432 in words is "two hundred eleven trillion, three hundred twenty-five billion, four hundred thirty million, two hundred sixty-three thousand, four hundred thirty-two".