140423023112506 has 32 divisors (see below), whose sum is σ = 221901552576000. Its totient is φ = 66461876600832.

The previous prime is 140423023112461. The next prime is 140423023112527. The reversal of 140423023112506 is 605211320324041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1395679930 + ... + 1395780538.

It is an arithmetic number, because the mean of its divisors is an integer number (6934423518000).

Almost surely, 2^{140423023112506} is an apocalyptic number.

140423023112506 is a deficient number, since it is larger than the sum of its proper divisors (81478529463494).

140423023112506 is a wasteful number, since it uses less digits than its factorization.

140423023112506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130246.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 140423023112506 its reverse (605211320324041), we get a palindrome (745634343436547).

The spelling of 140423023112506 in words is "one hundred forty trillion, four hundred twenty-three billion, twenty-three million, one hundred twelve thousand, five hundred six".