10423240403343 has 4 divisors (see below), whose sum is σ = 13897653871128. Its totient is φ = 6948826935560.

The previous prime is 10423240403341. The next prime is 10423240403351. The reversal of 10423240403343 is 34330404232401.

It is a happy number.

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 10423240403343 - 2¹ = 10423240403341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423240403341) 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, 1737206733888 + ... + 1737206733893.

It is an arithmetic number, because the mean of its divisors is an integer number (3474413467782).

Almost surely, 2^{10423240403343} is an apocalyptic number.

10423240403343 is a deficient number, since it is larger than the sum of its proper divisors (3474413467785).

10423240403343 is an equidigital number, since it uses as much as digits as its factorization.

10423240403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474413467784.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 10423240403343 its reverse (34330404232401), we get a palindrome (44753644635744).

The spelling of 10423240403343 in words is "ten trillion, four hundred twenty-three billion, two hundred forty million, four hundred three thousand, three hundred forty-three".