3231504045 has 192 divisors, whose sum is σ = 7354368000. Its totient is φ = 1317444480.

The previous prime is 3231504037. The next prime is 3231504091. The reversal of 3231504045 is 5404051323.

3231504045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3231504045 - 2³ = 3231504037 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 6746116 + ... + 6746594.

It is an arithmetic number, because the mean of its divisors is an integer number (38304000).

Almost surely, 2^3231504045 is an apocalyptic number.

3231504045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3231504045 is an abundant number, since it is smaller than the sum of its proper divisors (4122863955).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3231504045 is a wasteful number, since it uses less digits than its factorization.

3231504045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 564 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 3231504045 is about 56846.3195378557. The cubic root of 3231504045 is about 1478.4327280701.

Adding to 3231504045 its reverse (5404051323), we get a palindrome (8635555368).

The spelling of 3231504045 in words is "three billion, two hundred thirty-one million, five hundred four thousand, forty-five".