1231011402301 has 8 divisors (see below), whose sum is σ = 1253987127360. Its totient is φ = 1208106048192.

The previous prime is 1231011402151. The next prime is 1231011402323. The reversal of 1231011402301 is 1032041101321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1231011402301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1231011403301) 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, 17557425 + ... + 17627398.

It is an arithmetic number, because the mean of its divisors is an integer number (156748390920).

Almost surely, 2^{1231011402301} is an apocalyptic number.

It is an amenable number.

1231011402301 is a deficient number, since it is larger than the sum of its proper divisors (22975725059).

1231011402301 is an equidigital number, since it uses as much as digits as its factorization.

1231011402301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35185475.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1231011402301 its reverse (1032041101321), we get a palindrome (2263052503622).

The spelling of 1231011402301 in words is "one trillion, two hundred thirty-one billion, eleven million, four hundred two thousand, three hundred one".