140213112024321 has 96 divisors (see below), whose sum is σ = 255597089137920. Its totient is φ = 75588382856448.

The previous prime is 140213112024317. The next prime is 140213112024329. The reversal of 140213112024321 is 123420211312041.

140213112024321 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 1 + 311 + 2 + 0 + 24 + 321 = 666.

It is not a de Polignac number, because 140213112024321 - 2² = 140213112024317 is a prime.

It is a super-2 number, since 2×140213112024321² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140213112024329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29339490 + ... + 33782123.

It is an arithmetic number, because the mean of its divisors is an integer number (2662469678520).

Almost surely, 2^{140213112024321} is an apocalyptic number.

It is an amenable number.

140213112024321 is a deficient number, since it is larger than the sum of its proper divisors (115383977113599).

140213112024321 is a wasteful number, since it uses less digits than its factorization.

140213112024321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63121732 (or 63121719 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 140213112024321 its reverse (123420211312041), we get a palindrome (263633323336362).

The spelling of 140213112024321 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred twelve million, twenty-four thousand, three hundred twenty-one".