513023010 has 16 divisors (see below), whose sum is σ = 1231255296. Its totient is φ = 136806128.

The previous prime is 513022931. The next prime is 513023029. The reversal of 513023010 is 10320315.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8550354 + ... + 8550413.

It is an arithmetic number, because the mean of its divisors is an integer number (76953456).

Almost surely, 2^513023010 is an apocalyptic number.

513023010 is an abundant number, since it is smaller than the sum of its proper divisors (718232286).

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

513023010 is a wasteful number, since it uses less digits than its factorization.

513023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17100777.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 513023010 is about 22650.0112582753. The cubic root of 513023010 is about 800.5324632333.

Adding to 513023010 its reverse (10320315), we get a palindrome (523343325).

The spelling of 513023010 in words is "five hundred thirteen million, twenty-three thousand, ten".