7513147223 has 2 divisors, whose sum is σ = 7513147224. Its totient is φ = 7513147222.

The previous prime is 7513147217. The next prime is 7513147249. The reversal of 7513147223 is 3227413157.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7513147223 is a prime.

It is a super-2 number, since 2×7513147223² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513147123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756573611 + 3756573612.

It is an arithmetic number, because the mean of its divisors is an integer number (3756573612).

Almost surely, 2^7513147223 is an apocalyptic number.

7513147223 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513147223 is an equidigital number, since it uses as much as digits as its factorization.

7513147223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 35.

The square root of 7513147223 is about 86678.4126700530. The cubic root of 7513147223 is about 1958.5769226368.

The spelling of 7513147223 in words is "seven billion, five hundred thirteen million, one hundred forty-seven thousand, two hundred twenty-three".