512312000523 has 8 divisors (see below), whose sum is σ = 693277931328. Its totient is φ = 336443701704.

The previous prime is 512312000507. The next prime is 512312000579. The reversal of 512312000523 is 325000213215.

It is a happy number.

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

It is not a de Polignac number, because 512312000523 - 2⁴ = 512312000507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512312000493 and 512312000502.

It is not an unprimeable number, because it can be changed into a prime (512312000593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1274407761 + ... + 1274408162.

It is an arithmetic number, because the mean of its divisors is an integer number (86659741416).

Almost surely, 2^512312000523 is an apocalyptic number.

512312000523 is a deficient number, since it is larger than the sum of its proper divisors (180965930805).

512312000523 is a wasteful number, since it uses less digits than its factorization.

512312000523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2548815993.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 512312000523 its reverse (325000213215), we get a palindrome (837312213738).

The spelling of 512312000523 in words is "five hundred twelve billion, three hundred twelve million, five hundred twenty-three", and thus it is an aban number.