1342131023 has 16 divisors (see below), whose sum is σ = 1389158400. Its totient is φ = 1295870400.

The previous prime is 1342130981. The next prime is 1342131083. The reversal of 1342131023 is 3201312431.

It is a cyclic number.

It is not a de Polignac number, because 1342131023 - 2²⁰ = 1341082447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1342130986 and 1342131004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342131083) 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, 2210786 + ... + 2211392.

It is an arithmetic number, because the mean of its divisors is an integer number (86822400).

Almost surely, 2^1342131023 is an apocalyptic number.

1342131023 is a deficient number, since it is larger than the sum of its proper divisors (47027377).

1342131023 is a wasteful number, since it uses less digits than its factorization.

1342131023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1342131023 is about 36635.1064281244. The cubic root of 1342131023 is about 1103.0578890207.

Adding to 1342131023 its reverse (3201312431), we get a palindrome (4543443454).

It can be divided in two parts, 13421 and 31023, that added together give a palindrome (44444).

The spelling of 1342131023 in words is "one billion, three hundred forty-two million, one hundred thirty-one thousand, twenty-three".