1301212132233 has 16 divisors (see below), whose sum is σ = 1868930581056. Its totient is φ = 800521606080.

The previous prime is 1301212132229. The next prime is 1301212132249. The reversal of 1301212132233 is 3322312121031.

It is not a de Polignac number, because 1301212132233 - 2² = 1301212132229 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301212132333) 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, 4532310 + ... + 4810847.

It is an arithmetic number, because the mean of its divisors is an integer number (116808161316).

Almost surely, 2^{1301212132233} is an apocalyptic number.

1301212132233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1301212132233 is a deficient number, since it is larger than the sum of its proper divisors (567718448823).

1301212132233 is a wasteful number, since it uses less digits than its factorization.

1301212132233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9346744.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1301212132233 its reverse (3322312121031), we get a palindrome (4623524253264).

The spelling of 1301212132233 in words is "one trillion, three hundred one billion, two hundred twelve million, one hundred thirty-two thousand, two hundred thirty-three".