140223141232342 has 16 divisors (see below), whose sum is σ = 253034239818240. Its totient is φ = 56932703958888.

The previous prime is 140223141232333. The next prime is 140223141232429. The reversal of 140223141232342 is 243232141322041.

It is a super-2 number, since 2×140223141232342² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140223141232298 and 140223141232307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263577332878 + ... + 263577333409.

It is an arithmetic number, because the mean of its divisors is an integer number (15814639988640).

Almost surely, 2^{140223141232342} is an apocalyptic number.

140223141232342 is a deficient number, since it is larger than the sum of its proper divisors (112811098585898).

140223141232342 is a wasteful number, since it uses less digits than its factorization.

140223141232342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527154666315.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140223141232342 its reverse (243232141322041), we get a palindrome (383455282554383).

The spelling of 140223141232342 in words is "one hundred forty trillion, two hundred twenty-three billion, one hundred forty-one million, two hundred thirty-two thousand, three hundred forty-two".