313148030 has 32 divisors (see below), whose sum is σ = 608580000. Its totient is φ = 115327872.

The previous prime is 313148023. The next prime is 313148053. The reversal of 313148030 is 30841313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313147987 and 313148005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51596 + ... + 57344.

It is an arithmetic number, because the mean of its divisors is an integer number (19018125).

Almost surely, 2^313148030 is an apocalyptic number.

313148030 is a deficient number, since it is larger than the sum of its proper divisors (295431970).

313148030 is a wasteful number, since it uses less digits than its factorization.

313148030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 313148030 is about 17695.9890935771. The cubic root of 313148030 is about 679.0731533629.

Adding to 313148030 its reverse (30841313), we get a palindrome (343989343).

The spelling of 313148030 in words is "three hundred thirteen million, one hundred forty-eight thousand, thirty".