1233330556144 has 40 divisors (see below), whose sum is σ = 2399855328000. Its totient is φ = 614013656256.

The previous prime is 1233330556121. The next prime is 1233330556147. The reversal of 1233330556144 is 4416550333321.

It is a super-2 number, since 2×1233330556144² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1233330556097 and 1233330556106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1233330556147) 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, 50996247 + ... + 51020425.

It is an arithmetic number, because the mean of its divisors is an integer number (59996383200).

Almost surely, 2^{1233330556144} is an apocalyptic number.

It is an amenable number.

1233330556144 is a deficient number, since it is larger than the sum of its proper divisors (1166524771856).

1233330556144 is a wasteful number, since it uses less digits than its factorization.

1233330556144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37765 (or 37759 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

Adding to 1233330556144 its reverse (4416550333321), we get a palindrome (5649880889465).

The spelling of 1233330556144 in words is "one trillion, two hundred thirty-three billion, three hundred thirty million, five hundred fifty-six thousand, one hundred forty-four".