3112432153540 has 24 divisors (see below), whose sum is σ = 6536561677632. Its totient is φ = 1244886355680.

The previous prime is 3112432153409. The next prime is 3112432153561. The reversal of 3112432153540 is 453512342113.

It is a junction number, because it is equal to n+sod(n) for n = 3112432153496 and 3112432153505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111184 + ... + 5687623.

It is an arithmetic number, because the mean of its divisors is an integer number (272356736568).

Almost surely, 2^{3112432153540} is an apocalyptic number.

It is an amenable number.

3112432153540 is an abundant number, since it is smaller than the sum of its proper divisors (3424129524092).

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

3112432153540 is a wasteful number, since it uses less digits than its factorization.

3112432153540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10813227 (or 10813225 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 3112432153540 its reverse (453512342113), we get a palindrome (3565944495653).

The spelling of 3112432153540 in words is "three trillion, one hundred twelve billion, four hundred thirty-two million, one hundred fifty-three thousand, five hundred forty".