201312513424 has 20 divisors (see below), whose sum is σ = 425501449200. Its totient is φ = 91505687840.

The previous prime is 201312513329. The next prime is 201312513473. The reversal of 201312513424 is 424315213102.

It is a super-2 number, since 2×201312513424² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201312513392 and 201312513401.

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, 571910374 + ... + 571910725.

It is an arithmetic number, because the mean of its divisors is an integer number (21275072460).

Almost surely, 2^201312513424 is an apocalyptic number.

It is an amenable number.

201312513424 is an abundant number, since it is smaller than the sum of its proper divisors (224188935776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201312513424 is a wasteful number, since it uses less digits than its factorization.

201312513424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143821118 (or 1143821112 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 201312513424 its reverse (424315213102), we get a palindrome (625627726526).

The spelling of 201312513424 in words is "two hundred one billion, three hundred twelve million, five hundred thirteen thousand, four hundred twenty-four".