1232031440038 has 64 divisors (see below), whose sum is σ = 2285492590080. Its totient is φ = 486297043200.

The previous prime is 1232031439993. The next prime is 1232031440039. The reversal of 1232031440038 is 8300441302321.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1232031439991 and 1232031440009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232031440039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2886808 + ... + 3285988.

It is an arithmetic number, because the mean of its divisors is an integer number (35710821720).

Almost surely, 2^{1232031440038} is an apocalyptic number.

1232031440038 is a deficient number, since it is larger than the sum of its proper divisors (1053461150042).

1232031440038 is a wasteful number, since it uses less digits than its factorization.

1232031440038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399533.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 1232031440038 its reverse (8300441302321), we get a palindrome (9532472742359).

The spelling of 1232031440038 in words is "one trillion, two hundred thirty-two billion, thirty-one million, four hundred forty thousand, thirty-eight".