1401003122231 has 4 divisors (see below), whose sum is σ = 1401145351464. Its totient is φ = 1400860893000.

The previous prime is 1401003122203. The next prime is 1401003122249. The reversal of 1401003122231 is 1322213001041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1401003122231 - 2¹⁰ = 1401003121207 is a prime.

It is a super-2 number, since 2×1401003122231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401003122291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71099840 + ... + 71119541.

It is an arithmetic number, because the mean of its divisors is an integer number (350286337866).

Almost surely, 2^{1401003122231} is an apocalyptic number.

1401003122231 is a deficient number, since it is larger than the sum of its proper divisors (142229233).

1401003122231 is an equidigital number, since it uses as much as digits as its factorization.

1401003122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142229232.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1401003122231 its reverse (1322213001041), we get a palindrome (2723216123272).

The spelling of 1401003122231 in words is "one trillion, four hundred one billion, three million, one hundred twenty-two thousand, two hundred thirty-one".