34103451253 has 4 divisors (see below), whose sum is σ = 35898369760. Its totient is φ = 32308532748.

The previous prime is 34103451251. The next prime is 34103451257. The reversal of 34103451253 is 35215430143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35215430143 = 123127 ⋅286009.

It is not a de Polignac number, because 34103451253 - 2¹ = 34103451251 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 (34103451251) 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, 897459225 + ... + 897459262.

It is an arithmetic number, because the mean of its divisors is an integer number (8974592440).

Almost surely, 2^34103451253 is an apocalyptic number.

It is an amenable number.

34103451253 is a deficient number, since it is larger than the sum of its proper divisors (1794918507).

34103451253 is a wasteful number, since it uses less digits than its factorization.

34103451253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794918506.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 34103451253 its reverse (35215430143), we get a palindrome (69318881396).

The spelling of 34103451253 in words is "thirty-four billion, one hundred three million, four hundred fifty-one thousand, two hundred fifty-three".