1351434023103 has 4 divisors (see below), whose sum is σ = 1801912030808. Its totient is φ = 900956015400.

The previous prime is 1351434023077. The next prime is 1351434023129. The reversal of 1351434023103 is 3013204341531.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1351434023077) and next prime (1351434023129).

It is not a de Polignac number, because 1351434023103 - 2¹³ = 1351434014911 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 (1351434021103) 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, 225239003848 + ... + 225239003853.

It is an arithmetic number, because the mean of its divisors is an integer number (450478007702).

Almost surely, 2^{1351434023103} is an apocalyptic number.

1351434023103 is a deficient number, since it is larger than the sum of its proper divisors (450478007705).

1351434023103 is an equidigital number, since it uses as much as digits as its factorization.

1351434023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450478007704.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 1351434023103 its reverse (3013204341531), we get a palindrome (4364638364634).

The spelling of 1351434023103 in words is "one trillion, three hundred fifty-one billion, four hundred thirty-four million, twenty-three thousand, one hundred three".