1233002134545 has 16 divisors (see below), whose sum is σ = 1991240832960. Its totient is φ = 651455332544.

The previous prime is 1233002134541. The next prime is 1233002134571. The reversal of 1233002134545 is 5454312003321.

It is a cyclic number.

It is not a de Polignac number, because 1233002134545 - 2² = 1233002134541 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1233002134541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384111210 + ... + 384114419.

It is an arithmetic number, because the mean of its divisors is an integer number (124452552060).

Almost surely, 2^{1233002134545} is an apocalyptic number.

1233002134545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1233002134545 is a deficient number, since it is larger than the sum of its proper divisors (758238698415).

1233002134545 is a wasteful number, since it uses less digits than its factorization.

1233002134545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768225744.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 1233002134545 its reverse (5454312003321), we get a palindrome (6687314137866).

The spelling of 1233002134545 in words is "one trillion, two hundred thirty-three billion, two million, one hundred thirty-four thousand, five hundred forty-five".