140320233111430 has 32 divisors (see below), whose sum is σ = 255621873276000. Its totient is φ = 55451338271232.

The previous prime is 140320233111419. The next prime is 140320233111451. The reversal of 140320233111430 is 34111332023041.

It is a super-2 number, since 2×140320233111430² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 96261256 + ... + 97708084.

It is an arithmetic number, because the mean of its divisors is an integer number (7988183539875).

Almost surely, 2^{140320233111430} is an apocalyptic number.

140320233111430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140320233111430 is a deficient number, since it is larger than the sum of its proper divisors (115301640164570).

140320233111430 is a wasteful number, since it uses less digits than its factorization.

140320233111430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563768.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 140320233111430 its reverse (34111332023041), we get a palindrome (174431565134471).

The spelling of 140320233111430 in words is "one hundred forty trillion, three hundred twenty billion, two hundred thirty-three million, one hundred eleven thousand, four hundred thirty".