140010040243023 has 4 divisors (see below), whose sum is σ = 186680053657368. Its totient is φ = 93340026828680.

The previous prime is 140010040243013. The next prime is 140010040243033. The reversal of 140010040243023 is 320342040010041.

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

It is an interprime number because it is at equal distance from previous prime (140010040243013) and next prime (140010040243033).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140010040243023 is a prime.

It is a super-2 number, since 2×140010040243023² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140010040242984 and 140010040243002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140010040243013) 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, 23335006707168 + ... + 23335006707173.

It is an arithmetic number, because the mean of its divisors is an integer number (46670013414342).

Almost surely, 2^{140010040243023} is an apocalyptic number.

140010040243023 is a deficient number, since it is larger than the sum of its proper divisors (46670013414345).

140010040243023 is an equidigital number, since it uses as much as digits as its factorization.

140010040243023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46670013414344.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140010040243023 its reverse (320342040010041), we get a palindrome (460352080253064).

The spelling of 140010040243023 in words is "one hundred forty trillion, ten billion, forty million, two hundred forty-three thousand, twenty-three".