1401430031103 has 4 divisors (see below), whose sum is σ = 1868573374808. Its totient is φ = 934286687400.

The previous prime is 1401430031083. The next prime is 1401430031117. The reversal of 1401430031103 is 3011300341041.

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

It is not a de Polignac number, because 1401430031103 - 2⁶ = 1401430031039 is a prime.

It is a super-3 number, since 3×1401430031103³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401430031103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401430031143) 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, 233571671848 + ... + 233571671853.

It is an arithmetic number, because the mean of its divisors is an integer number (467143343702).

Almost surely, 2^{1401430031103} is an apocalyptic number.

1401430031103 is a deficient number, since it is larger than the sum of its proper divisors (467143343705).

1401430031103 is an equidigital number, since it uses as much as digits as its factorization.

1401430031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467143343704.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1401430031103 its reverse (3011300341041), we get a palindrome (4412730372144).

The spelling of 1401430031103 in words is "one trillion, four hundred one billion, four hundred thirty million, thirty-one thousand, one hundred three".