340032513503 has 8 divisors (see below), whose sum is σ = 360297826272. Its totient is φ = 319796467456.

The previous prime is 340032513487. The next prime is 340032513511. The reversal of 340032513503 is 305315230043.

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

It is a cyclic number.

It is not a de Polignac number, because 340032513503 - 2⁴ = 340032513487 is a prime.

It is a super-2 number, since 2×340032513503² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340032513203) 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, 7292750 + ... + 7339227.

It is an arithmetic number, because the mean of its divisors is an integer number (45037228284).

Almost surely, 2^340032513503 is an apocalyptic number.

340032513503 is a deficient number, since it is larger than the sum of its proper divisors (20265312769).

340032513503 is a wasteful number, since it uses less digits than its factorization.

340032513503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14633361.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 340032513503 its reverse (305315230043), we get a palindrome (645347743546).

The spelling of 340032513503 in words is "three hundred forty billion, thirty-two million, five hundred thirteen thousand, five hundred three".