120040523333431 has 4 divisors (see below), whose sum is σ = 120118018831000. Its totient is φ = 119963027835864.

The previous prime is 120040523333413. The next prime is 120040523333441. The reversal of 120040523333431 is 134333325040021.

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

It is a cyclic number.

It is not a de Polignac number, because 120040523333431 - 2¹⁷ = 120040523202359 is a prime.

It is a super-2 number, since 2×120040523333431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120040523333441) 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, 38747746461 + ... + 38747749558.

It is an arithmetic number, because the mean of its divisors is an integer number (30029504707750).

Almost surely, 2^{120040523333431} is an apocalyptic number.

120040523333431 is a deficient number, since it is larger than the sum of its proper divisors (77495497569).

120040523333431 is an equidigital number, since it uses as much as digits as its factorization.

120040523333431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77495497568.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 120040523333431 its reverse (134333325040021), we get a palindrome (254373848373452).

The spelling of 120040523333431 in words is "one hundred twenty trillion, forty billion, five hundred twenty-three million, three hundred thirty-three thousand, four hundred thirty-one".