10523347442161 has 8 divisors (see below), whose sum is σ = 10547050319784. Its totient is φ = 10499647516800.

The previous prime is 10523347442137. The next prime is 10523347442197. The reversal of 10523347442161 is 16124474332501.

It can be written as a sum of positive squares in 4 ways, for example, as 1594964400561 + 8928383041600 = 1262919^2 + 2988040^2 .

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 10523347442161 - 2⁷ = 10523347442033 is a prime.

It is a super-2 number, since 2×10523347442161² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10523347442761) 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, 6478311 + ... + 7938211.

It is an arithmetic number, because the mean of its divisors is an integer number (1318381289973).

Almost surely, 2^{10523347442161} is an apocalyptic number.

It is an amenable number.

10523347442161 is a deficient number, since it is larger than the sum of its proper divisors (23702877623).

10523347442161 is a wasteful number, since it uses less digits than its factorization.

10523347442161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476131.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 10523347442161 in words is "ten trillion, five hundred twenty-three billion, three hundred forty-seven million, four hundred forty-two thousand, one hundred sixty-one".