20411431210 has 8 divisors (see below), whose sum is σ = 36740576196. Its totient is φ = 8164572480.

The previous prime is 20411431171. The next prime is 20411431301. The reversal of 20411431210 is 1213411402.

It can be written as a sum of positive squares in 2 ways, for example, as 20408122449 + 3308761 = 142857^2 + 1819^2 .

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

It is a super-3 number, since 3×20411431210³ (a number of 32 digits) contains 333 as substring.

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, 1020571551 + ... + 1020571570.

Almost surely, 2^20411431210 is an apocalyptic number.

20411431210 is a deficient number, since it is larger than the sum of its proper divisors (16329144986).

20411431210 is a wasteful number, since it uses less digits than its factorization.

20411431210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2041143128.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20411431210 its reverse (1213411402), we get a palindrome (21624842612).

The spelling of 20411431210 in words is "twenty billion, four hundred eleven million, four hundred thirty-one thousand, two hundred ten".