1232053353431 has 8 divisors (see below), whose sum is σ = 1265018241984. Its totient is φ = 1199227265280.

The previous prime is 1232053353383. The next prime is 1232053353463. The reversal of 1232053353431 is 1343533502321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232053353431 is a prime.

It is a super-2 number, since 2×1232053353431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1232053353391 and 1232053353400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232053353731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34682111 + ... + 34717616.

It is an arithmetic number, because the mean of its divisors is an integer number (158127280248).

Almost surely, 2^{1232053353431} is an apocalyptic number.

1232053353431 is a deficient number, since it is larger than the sum of its proper divisors (32964888553).

1232053353431 is an equidigital number, since it uses as much as digits as its factorization.

1232053353431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69400201.

The product of its (nonzero) digits is 97200, while the sum is 35.

Adding to 1232053353431 its reverse (1343533502321), we get a palindrome (2575586855752).

The spelling of 1232053353431 in words is "one trillion, two hundred thirty-two billion, fifty-three million, three hundred fifty-three thousand, four hundred thirty-one".