3423512731651 has 4 divisors (see below), whose sum is σ = 3572361111312. Its totient is φ = 3274664351992.

The previous prime is 3423512731633. The next prime is 3423512731657. The reversal of 3423512731651 is 1561372153243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3423512731651 - 2⁵ = 3423512731619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3423512731598 and 3423512731607.

It is not an unprimeable number, because it can be changed into a prime (3423512731657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74424189796 + ... + 74424189841.

It is an arithmetic number, because the mean of its divisors is an integer number (893090277828).

Almost surely, 2^{3423512731651} is an apocalyptic number.

3423512731651 is a deficient number, since it is larger than the sum of its proper divisors (148848379661).

3423512731651 is a wasteful number, since it uses less digits than its factorization.

3423512731651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148848379660.

The product of its digits is 453600, while the sum is 43.

Adding to 3423512731651 its reverse (1561372153243), we get a palindrome (4984884884894).

The spelling of 3423512731651 in words is "three trillion, four hundred twenty-three billion, five hundred twelve million, seven hundred thirty-one thousand, six hundred fifty-one".