1340101431123 has 96 divisors (see below), whose sum is σ = 2293662057984. Its totient is φ = 680964350976.

The previous prime is 1340101431103. The next prime is 1340101431197. The reversal of 1340101431123 is 3211341010431.

It is a happy number.

It is not a de Polignac number, because 1340101431123 - 2¹⁶ = 1340101365587 is a prime.

It is a super-2 number, since 2×1340101431123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1340101431093 and 1340101431102.

It is not an unprimeable number, because it can be changed into a prime (1340101431103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11080165 + ... + 11200457.

It is an arithmetic number, because the mean of its divisors is an integer number (23892313104).

Almost surely, 2^{1340101431123} is an apocalyptic number.

1340101431123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1340101431123 is a deficient number, since it is larger than the sum of its proper divisors (953560626861).

1340101431123 is a wasteful number, since it uses less digits than its factorization.

1340101431123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120445 (or 120432 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1340101431123 its reverse (3211341010431), we get a palindrome (4551442441554).

The spelling of 1340101431123 in words is "one trillion, three hundred forty billion, one hundred one million, four hundred thirty-one thousand, one hundred twenty-three".